diff --git a/atlas/models.py b/atlas/models.py
index b402a438..c6ac852d 100644
--- a/atlas/models.py
+++ b/atlas/models.py
@@ -1237,8 +1237,13 @@ class CaseDetail(models.Model):
         return ""
 
     def get_case_series_nested(self, include_priors=True):
-        case = self.case
+        case_series_images = self.case.get_series_images_nested(as_json=False)
 
+        if include_priors:
+            for prior in self.case.prior_cases.all():
+                case_series_images.extend(prior.get_series_images_nested(as_json=False))
+
+        return case_series_images
 
 
 class CasePrior(models.Model):
diff --git a/atlas/templates/atlas/collection_case_view_take.html b/atlas/templates/atlas/collection_case_view_take.html
index 62d1220d..27e2a846 100644
--- a/atlas/templates/atlas/collection_case_view_take.html
+++ b/atlas/templates/atlas/collection_case_view_take.html
@@ -71,6 +71,17 @@
     {% endif %}
 
     {% if collection.show_built_in_viewer %}
+
+        <details id="dicom-viewer-details">
+            <summary>Viewer</summary>
+
+            <div id="main_viewer" class="dicom-viewer-root"
+                 style="box-sizing: border-box; background: #222; width: 100%; height: 600px;"
+                 data-auto-cache-stack="false"
+                 data-images='{{case.get_series_images_nested}}'
+            ></div>
+        </details>
+
         <div class="pre-whitespace multi-image-block">
             <details open>
                 <summary>