diff --git a/extensions/cornerstone/package.json b/extensions/cornerstone/package.json
index b33db6600..4dd657d40 100644
--- a/extensions/cornerstone/package.json
+++ b/extensions/cornerstone/package.json
@@ -34,8 +34,8 @@
     "cornerstone-core": "^2.3.0",
     "cornerstone-math": "^0.1.8",
     "cornerstone-tools": "4.15.1",
-    "cornerstone-wado-image-loader": "^3.1.0",
     "dcmjs": "^0.12.3",
+    "cornerstone-wado-image-loader": "^3.1.2",
     "dicom-parser": "^1.8.3",
     "hammerjs": "^2.0.8",
     "prop-types": "^15.6.2",
diff --git a/extensions/cornerstone/src/commandsModule.js b/extensions/cornerstone/src/commandsModule.js
index 99d93cc30..74c0d56f2 100644
--- a/extensions/cornerstone/src/commandsModule.js
+++ b/extensions/cornerstone/src/commandsModule.js
@@ -12,6 +12,9 @@ const { setViewportSpecificData } = OHIF.redux.actions;
 
 const commandsModule = ({ servicesManager }) => {
   const actions = {
+    getCornerstoneLibraries: () => {
+      return { cornerstone, cornerstoneTools };
+    },
     rotateViewport: ({ viewports, rotation }) => {
       const enabledElement = getEnabledElement(viewports.activeViewportIndex);
 
@@ -262,23 +265,28 @@ const commandsModule = ({ servicesManager }) => {
       StudyInstanceUID,
       SOPInstanceUID,
       frameIndex,
-      activeViewportIndex
+      activeViewportIndex,
     }) => {
       const study = studyMetadataManager.get(StudyInstanceUID);
 
       const displaySet = study.findDisplaySet(ds => {
-        return ds.images && ds.images.find(i => i.getSOPInstanceUID() === SOPInstanceUID)
+        return (
+          ds.images &&
+          ds.images.find(i => i.getSOPInstanceUID() === SOPInstanceUID)
+        );
       });
 
       displaySet.SOPInstanceUID = SOPInstanceUID;
       displaySet.frameIndex = frameIndex;
 
-      window.store.dispatch(setViewportSpecificData(activeViewportIndex, displaySet));
+      window.store.dispatch(
+        setViewportSpecificData(activeViewportIndex, displaySet)
+      );
 
       cornerstone.getEnabledElements().forEach(enabledElement => {
         cornerstone.updateImage(enabledElement.element);
       });
-    }
+    },
   };
 
   const definitions = {
@@ -287,6 +295,12 @@ const commandsModule = ({ servicesManager }) => {
       storeContexts: [],
       options: {},
     },
+    getCornerstoneLibraries: {
+      commandFn: actions.getCornerstoneLibraries,
+      storeContexts: [],
+      options: {},
+      context: 'VIEWER',
+    },
     getNearbyToolData: {
       commandFn: actions.getNearbyToolData,
       storeContexts: [],
diff --git a/extensions/cornerstone/src/init.js b/extensions/cornerstone/src/init.js
index 27e962b80..4002ca9b2 100644
--- a/extensions/cornerstone/src/init.js
+++ b/extensions/cornerstone/src/init.js
@@ -4,6 +4,7 @@ import cornerstone from 'cornerstone-core';
 import csTools from 'cornerstone-tools';
 import merge from 'lodash.merge';
 import initCornerstoneTools from './initCornerstoneTools.js';
+import initWADOImageLoader from './initWADOImageLoader.js';
 import measurementServiceMappingsFactory from './utils/measurementServiceMappings/measurementServiceMappingsFactory';
 
 /**
diff --git a/extensions/cornerstone/src/initWADOImageLoader.js b/extensions/cornerstone/src/initWADOImageLoader.js
new file mode 100644
index 000000000..c33dded36
--- /dev/null
+++ b/extensions/cornerstone/src/initWADOImageLoader.js
@@ -0,0 +1,18 @@
+import cornerstone from 'cornerstone-core';
+import cornerstoneWADOImageLoader from 'cornerstone-wado-image-loader';
+import dicomParser from 'dicom-parser';
+
+//import { initWebWorkers } from './utils/index.js';
+
+cornerstoneWADOImageLoader.external.cornerstone = cornerstone;
+cornerstoneWADOImageLoader.external.dicomParser = dicomParser;
+
+cornerstoneWADOImageLoader.configure({
+  beforeSend: function(xhr) {
+    /*const headers = OHIF.DICOMWeb.getAuthorizationHeader();
+
+    if (headers.Authorization) {
+      xhr.setRequestHeader('Authorization', headers.Authorization);
+    }*/
+  },
+});
diff --git a/extensions/default/src/ViewerLayout/index.jsx b/extensions/default/src/ViewerLayout/index.jsx
index b163d7d94..6bec8f7a2 100644
--- a/extensions/default/src/ViewerLayout/index.jsx
+++ b/extensions/default/src/ViewerLayout/index.jsx
@@ -31,7 +31,7 @@ function ViewerLayout({
   const getPanelData = id => {
     const entry = extensionManager.getModuleEntry(id);
     // TODO, not sure why sidepanel content has to be JSX, and not a children prop?
-    const content = entry.component({ extensionManager });
+    const content = entry.component;
 
     return {
       iconName: entry.iconName,
diff --git a/extensions/default/src/getPanelModule.js b/extensions/default/src/getPanelModule.js
index 392392bd9..9051116f8 100644
--- a/extensions/default/src/getPanelModule.js
+++ b/extensions/default/src/getPanelModule.js
@@ -7,37 +7,86 @@ import {
   displaySetManager,
 } from '@ohif/core';
 
-function StudyBrowserPanel({ extensionManager }) {
-  // TODO: need to check how this is intended to be passed in
-  const dataSource = extensionManager.dataSourceMap.dicomweb[0];
+// Create map in local state from displaySetInstanceUids to thumbnails
+// Get thumbnail imageId from displaySet
+// When displaySetInstanceUids change, initiate async render into canvas
+// Get image data-uri from canvas offscreen
+// Set image data-uri into state (NOTE: This will probably end up in the fucking browser cache, NEED to find a way to prevent that from happening)
+// state triggers rerender
+//
+// TODO:
+// - No loading UI exists yet
+// - cancel promises when component is destroyed
+// - show errors in UI for thumbnails if promise fails
 
+function getImageSrc(imageId, { cornerstone }) {
+  // TODO: Switch to async/await when it stops failing
+  return new Promise((resolve, reject) => {
+    cornerstone.loadAndCacheImage(imageId).then(image => {
+      const canvas = document.createElement('canvas');
+      cornerstone.renderToCanvas(canvas, image);
+
+      resolve(canvas.toDataURL());
+    });
+  });
+}
+
+function StudyBrowserPanel({ getDataSources, commandsManager }) {
   const viewModel = useViewModel();
 
+  const dataSource = getDataSources('dicomweb')[0];
+  const [studyData, setStudyData] = useState([]);
+  const [thumbnailImageSrcMap, setThumbnailImageSrcMap] = useState(new Map());
+  const updateThumbnailMap = (k, v) => {
+    setThumbnailImageSrcMap(thumbnailImageSrcMap.set(k, v));
+  };
+
+  useEffect(() => {
+    const command = commandsManager.getCommand(
+      'getCornerstoneLibraries',
+      'VIEWER'
+    );
+
+    if (!command) {
+      throw new Error('Required command not found');
+    }
+
+    const { cornerstone, cornerstoneTools } = command.commandFn();
+
+    if (!viewModel.displaySetInstanceUids.length) {
+      return;
+    }
+
+    viewModel.displaySetInstanceUids.forEach(uid => {
+      const imageIds = dataSource.getImageIdsForDisplaySet(uid);
+      const imageId = imageIds[0];
+
+      getImageSrc(imageId, { cornerstone }).then(imageSrc => {
+        updateThumbnailMap(uid, imageSrc);
+      });
+    });
+  }, [viewModel.displaySetInstanceUids]);
+
   // TODO
   const viewportData = []; //useViewportGrid();
   const seriesTracking = {}; //useSeriesTracking();
 
-  const [studyData, setStudyData] = useState([]);
-
-  console.log(viewModel);
-
   const displaySets = viewModel.displaySetInstanceUids.map(
     displaySetManager.getDisplaySetByUID
   );
 
-  console.log(displaySets);
-
-  if (!displaySets.length) {
-    return;
-  }
-
   // TODO:
   // - Put this in something so it only runs once
   // - Have update the query update the dicom data store at the study level and then have this component use the data in the view model
   useEffect(() => {
+    if (!viewModel.displaySetInstanceUids.length) {
+      return;
+    }
+
     const dSets = viewModel.displaySetInstanceUids.map(
       displaySetManager.getDisplaySetByUID
     );
+
     const aDisplaySet = dSets[0];
     const firstStudy = dicomMetadataStore.getStudy(
       aDisplaySet.StudyInstanceUID
@@ -74,6 +123,7 @@ function StudyBrowserPanel({ extensionManager }) {
       modality: ds.Modality,
       date: ds.SeriesDate,
       numInstances: ds.numImageFrames,
+      //imageSrc,
     };
 
     const displaySetViewportData = viewportData.find(
@@ -203,21 +253,30 @@ function StudyBrowserPanel({ extensionManager }) {
   return <StudyBrowser tabs={tabs} onClickStudy={memoOnClickStudy} />;
 }
 
-function getPanelModule() {
+function getPanelModule({ getDataSources, commandsManager }) {
+  const wrappedStudyBrowserPanel = () => {
+    return (
+      <StudyBrowserPanel
+        getDataSources={getDataSources}
+        commandsManager={commandsManager}
+      />
+    );
+  };
+
   return [
     {
       name: 'seriesList',
       iconName: 'group-layers',
       iconLabel: 'Studies',
       label: 'Studies',
-      component: StudyBrowserPanel,
+      component: wrappedStudyBrowserPanel,
     },
     {
       name: 'measure',
       iconName: 'list-bullets',
       iconLabel: 'Measure',
       label: 'Measurements',
-      component: StudyBrowserPanel,
+      component: wrappedStudyBrowserPanel,
     },
   ];
 }
diff --git a/extensions/vtk/package.json b/extensions/vtk/package.json
index cd87400dd..422d61c6f 100644
--- a/extensions/vtk/package.json
+++ b/extensions/vtk/package.json
@@ -28,13 +28,12 @@
     "start": "yarn run dev"
   },
   "peerDependencies": {
-    "@ohif/core": "^0.50.0",
-    "@ohif/i18n": "^0.50.0",
-    "@ohif/ui": "^0.50.0",
-    "cornerstone-core": "^2.2.8",
-    "cornerstone-tools": "4.15.1",
-    "cornerstone-wado-image-loader": "^3.1.0",
-    "dcmjs": "^0.12.2",
+    "@ohif/core": "^2.5.1",
+    "@ohif/i18n": "^0.52.6",
+    "@ohif/ui": "^2.0.0",
+    "cornerstone-core": "^2.3.0",
+    "cornerstone-wado-image-loader": "^3.1.2",
+    "dcmjs": "0.12.2",
     "dicom-parser": "^1.8.3",
     "i18next": "^17.0.3",
     "i18next-browser-languagedetector": "^3.0.1",
@@ -56,9 +55,10 @@
   },
   "devDependencies": {
     "@ohif/core": "^2.9.6",
-    "@ohif/ui": "^1.4.4",
     "cornerstone-tools": "4.15.1",
-    "cornerstone-wado-image-loader": "^3.1.0",
+    "@ohif/ui": "^2.0.0",
+    "cornerstone-core": "^2.3.0",
+    "cornerstone-wado-image-loader": "^3.1.2",
     "dicom-parser": "^1.8.3",
     "gh-pages": "^2.0.1",
     "i18next": "^17.0.3",
diff --git a/platform/core/package.json b/platform/core/package.json
index 115f1de21..fa97ec8da 100644
--- a/platform/core/package.json
+++ b/platform/core/package.json
@@ -32,7 +32,7 @@
   "peerDependencies": {
     "cornerstone-core": "^2.3.0",
     "cornerstone-tools": "^4.12.0",
-    "cornerstone-wado-image-loader": "^3.0.0",
+    "cornerstone-wado-image-loader": "^3.1.2",
     "dicom-parser": "^1.8.3"
   },
   "dependencies": {
diff --git a/platform/core/src/extensions/ExtensionManager.js b/platform/core/src/extensions/ExtensionManager.js
index 062738f83..954a50ed1 100644
--- a/platform/core/src/extensions/ExtensionManager.js
+++ b/platform/core/src/extensions/ExtensionManager.js
@@ -177,6 +177,7 @@ export default class ExtensionManager {
 
     try {
       const extensionModule = getModuleFn({
+        getDataSources: this.getDataSources,
         servicesManager: this._servicesManager,
         commandsManager: this._commandsManager,
         appConfig: this._appConfig,
diff --git a/platform/ui/src/components/SidePanel/SidePanel.jsx b/platform/ui/src/components/SidePanel/SidePanel.jsx
index 78eb036ef..cc49896f8 100644
--- a/platform/ui/src/components/SidePanel/SidePanel.jsx
+++ b/platform/ui/src/components/SidePanel/SidePanel.jsx
@@ -141,7 +141,7 @@ const SidePanel = ({
               </span>
             </Button>
           </div>
-          {childComponent.content}
+          <childComponent.content/>
         </React.Fragment>
       ) : (
         <React.Fragment>{getPanelButtons()}</React.Fragment>
diff --git a/platform/ui/src/components/ThumbnailList/ThumbnailList.jsx b/platform/ui/src/components/ThumbnailList/ThumbnailList.jsx
index 375ecbd91..8007ea8fb 100644
--- a/platform/ui/src/components/ThumbnailList/ThumbnailList.jsx
+++ b/platform/ui/src/components/ThumbnailList/ThumbnailList.jsx
@@ -18,6 +18,8 @@ const ThumbnailList = ({ thumbnails }) => {
           viewportIdentificator,
           isTracked,
           isActive,
+          imageSrc,
+          imageAltText,
         }) => {
           switch (componentType) {
             case 'thumbnail':
@@ -27,6 +29,9 @@ const ThumbnailList = ({ thumbnails }) => {
                   description={description}
                   seriesNumber={seriesNumber}
                   numInstances={numInstances}
+                  imageSrc={imageSrc}
+                  imageAltText={imageAltText}
+                  viewportIdentificator={viewportIdentificator}
                   isActive={isActive}
                   onClick={() => {}}
                 />
@@ -48,6 +53,8 @@ const ThumbnailList = ({ thumbnails }) => {
                   description={description}
                   seriesNumber={seriesNumber}
                   numInstances={numInstances}
+                  imageSrc={imageSrc}
+                  imageAltText={imageAltText}
                   viewportIdentificator={viewportIdentificator}
                   isTracked={isTracked}
                   isActive={isActive}
diff --git a/platform/viewer/package.json b/platform/viewer/package.json
index bc6dd2ccd..79e2ed2cf 100644
--- a/platform/viewer/package.json
+++ b/platform/viewer/package.json
@@ -67,8 +67,8 @@
     "core-js": "^3.2.1",
     "cornerstone-math": "^0.1.8",
     "cornerstone-tools": "4.15.1",
-    "cornerstone-wado-image-loader": "^3.1.0",
     "dcmjs": "^0.12.2",
+    "cornerstone-wado-image-loader": "^3.1.2",
     "dicom-parser": "^1.8.3",
     "dicomweb-client": "^0.4.4",
     "dotenv-webpack": "^1.7.0",
diff --git a/yarn.lock b/yarn.lock
index 5f114ffea..0637cef56 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5791,10 +5791,10 @@ cornerstone-tools@^4.12.0:
     "@babel/runtime" "7.1.2"
     cornerstone-math "0.1.7"
 
-cornerstone-wado-image-loader@^3.0.0:
-  version "3.0.6"
-  resolved "https://registry.yarnpkg.com/cornerstone-wado-image-loader/-/cornerstone-wado-image-loader-3.0.6.tgz#7b2be91f8f658de3a7474e029aa8314a35725132"
-  integrity sha512-1luWOh1GzkboZ3uxfu4T8vh7K9nlDiiEbQ4dYIY9oobRZVZQbQiLT8wEZPbb4JTUe7UWJISHPCNgtAU8UE9DNw==
+cornerstone-wado-image-loader@^3.1.2:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/cornerstone-wado-image-loader/-/cornerstone-wado-image-loader-3.1.2.tgz#5113c317938510670061d11d05deb70266e4a35e"
+  integrity sha512-cnDHrsa2GREqdMb9pjsoHgue+suHkDyuS/W0R8ZVD1lr+LQdv56dVM8oK9n7yOeorA4/IXG8630IL7uHdCHAQA==
   dependencies:
     dicom-parser "^1.8.3"
     pako "^1.0.10"