diff --git a/frigate/api/defs/request/review_body.py b/frigate/api/defs/request/review_body.py
index 991f190f8..6dc710035 100644
--- a/frigate/api/defs/request/review_body.py
+++ b/frigate/api/defs/request/review_body.py
@@ -4,3 +4,5 @@ from pydantic import BaseModel, conlist, constr
 class ReviewModifyMultipleBody(BaseModel):
     # List of string with at least one element and each element with at least one char
     ids: conlist(constr(min_length=1), min_length=1)
+    # Whether to mark items as reviewed (True) or unreviewed (False)
+    reviewed: bool = True
diff --git a/frigate/api/review.py b/frigate/api/review.py
index bddc1c0b7..efb2269a7 100644
--- a/frigate/api/review.py
+++ b/frigate/api/review.py
@@ -435,22 +435,27 @@ async def set_multiple_reviewed(
                 UserReviewStatus.user_id == user_id,
                 UserReviewStatus.review_segment == review_id,
             )
-            # If it exists and isn’t reviewed, update it
-            if not review_status.has_been_reviewed:
-                review_status.has_been_reviewed = True
+            # Update based on the reviewed parameter
+            if review_status.has_been_reviewed != body.reviewed:
+                review_status.has_been_reviewed = body.reviewed
                 review_status.save()
         except DoesNotExist:
             try:
                 UserReviewStatus.create(
                     user_id=user_id,
                     review_segment=ReviewSegment.get(id=review_id),
-                    has_been_reviewed=True,
+                    has_been_reviewed=body.reviewed,
                 )
             except (DoesNotExist, IntegrityError):
                 pass
 
     return JSONResponse(
-        content=({"success": True, "message": "Reviewed multiple items"}),
+        content=(
+            {
+                "success": True,
+                "message": f"Marked multiple items as {'reviewed' if body.reviewed else 'unreviewed'}",
+            }
+        ),
         status_code=200,
     )
 
diff --git a/frigate/test/http_api/test_http_review.py b/frigate/test/http_api/test_http_review.py
index 731438e04..c7cc29bac 100644
--- a/frigate/test/http_api/test_http_review.py
+++ b/frigate/test/http_api/test_http_review.py
@@ -416,7 +416,7 @@ class TestHttpReview(BaseTestHttp):
             assert response.status_code == 200
             response = response.json()
             assert response["success"] == True
-            assert response["message"] == "Reviewed multiple items"
+            assert response["message"] == "Marked multiple items as reviewed"
             # Verify that in DB the review segment was not changed
             with self.assertRaises(DoesNotExist):
                 UserReviewStatus.get(
@@ -433,7 +433,7 @@ class TestHttpReview(BaseTestHttp):
             assert response.status_code == 200
             response_json = response.json()
             assert response_json["success"] == True
-            assert response_json["message"] == "Reviewed multiple items"
+            assert response_json["message"] == "Marked multiple items as reviewed"
             # Verify UserReviewStatus was created
             user_review = UserReviewStatus.get(
                 UserReviewStatus.user_id == self.user_id,
diff --git a/web/public/locales/en/components/dialog.json b/web/public/locales/en/components/dialog.json
index a64dbf594..d502d5cc8 100644
--- a/web/public/locales/en/components/dialog.json
+++ b/web/public/locales/en/components/dialog.json
@@ -106,6 +106,7 @@
     "button": {
       "export": "Export",
       "markAsReviewed": "Mark as reviewed",
+      "markAsUnreviewed": "Mark as unreviewed",
       "deleteNow": "Delete Now"
     }
   },
diff --git a/web/src/components/filter/ReviewActionGroup.tsx b/web/src/components/filter/ReviewActionGroup.tsx
index f91f75461..54f69ba62 100644
--- a/web/src/components/filter/ReviewActionGroup.tsx
+++ b/web/src/components/filter/ReviewActionGroup.tsx
@@ -1,10 +1,11 @@
-import { FaCircleCheck } from "react-icons/fa6";
+import { FaCircleCheck, FaCircleXmark } from "react-icons/fa6";
 import { useCallback, useState } from "react";
 import axios from "axios";
 import { Button, buttonVariants } from "../ui/button";
 import { isDesktop } from "react-device-detect";
 import { FaCompactDisc } from "react-icons/fa";
 import { HiTrash } from "react-icons/hi";
+import { ReviewSegment } from "@/types/review";
 import {
   AlertDialog,
   AlertDialogAction,
@@ -20,8 +21,8 @@ import { Trans, useTranslation } from "react-i18next";
 import { toast } from "sonner";
 
 type ReviewActionGroupProps = {
-  selectedReviews: string[];
-  setSelectedReviews: (ids: string[]) => void;
+  selectedReviews: ReviewSegment[];
+  setSelectedReviews: (reviews: ReviewSegment[]) => void;
   onExport: (id: string) => void;
   pullLatestData: () => void;
 };
@@ -36,15 +37,24 @@ export default function ReviewActionGroup({
     setSelectedReviews([]);
   }, [setSelectedReviews]);
 
-  const onMarkAsReviewed = useCallback(async () => {
-    await axios.post(`reviews/viewed`, { ids: selectedReviews });
+  const allReviewed = selectedReviews.every(
+    (review) => review.has_been_reviewed,
+  );
+
+  const onToggleReviewed = useCallback(async () => {
+    const ids = selectedReviews.map((review) => review.id);
+    await axios.post(`reviews/viewed`, {
+      ids,
+      reviewed: !allReviewed,
+    });
     setSelectedReviews([]);
     pullLatestData();
-  }, [selectedReviews, setSelectedReviews, pullLatestData]);
+  }, [selectedReviews, setSelectedReviews, pullLatestData, allReviewed]);
 
   const onDelete = useCallback(() => {
+    const ids = selectedReviews.map((review) => review.id);
     axios
-      .post(`reviews/delete`, { ids: selectedReviews })
+      .post(`reviews/delete`, { ids })
       .then((resp) => {
         if (resp.status === 200) {
           toast.success(t("recording.confirmDelete.toast.success"), {
@@ -140,7 +150,7 @@ export default function ReviewActionGroup({
               aria-label={t("recording.button.export")}
               size="sm"
               onClick={() => {
-                onExport(selectedReviews[0]);
+                onExport(selectedReviews[0].id);
                 onClearSelected();
               }}
             >
@@ -154,14 +164,24 @@ export default function ReviewActionGroup({
           )}
           <Button
             className="flex items-center gap-2 p-2"
-            aria-label={t("recording.button.markAsReviewed")}
+            aria-label={
+              allReviewed
+                ? t("recording.button.markAsUnreviewed")
+                : t("recording.button.markAsReviewed")
+            }
             size="sm"
-            onClick={onMarkAsReviewed}
+            onClick={onToggleReviewed}
           >
-            <FaCircleCheck className="text-secondary-foreground" />
+            {allReviewed ? (
+              <FaCircleXmark className="text-secondary-foreground" />
+            ) : (
+              <FaCircleCheck className="text-secondary-foreground" />
+            )}
             {isDesktop && (
               <div className="text-primary">
-                {t("recording.button.markAsReviewed")}
+                {allReviewed
+                  ? t("recording.button.markAsUnreviewed")
+                  : t("recording.button.markAsReviewed")}
               </div>
             )}
           </Button>
diff --git a/web/src/pages/Events.tsx b/web/src/pages/Events.tsx
index d477f5693..656d5c7c6 100644
--- a/web/src/pages/Events.tsx
+++ b/web/src/pages/Events.tsx
@@ -356,6 +356,7 @@ export default function Events() {
       if (itemsToMarkReviewed.length > 0) {
         await axios.post(`reviews/viewed`, {
           ids: itemsToMarkReviewed,
+          reviewed: true,
         });
         reloadData();
       }
@@ -365,7 +366,10 @@ export default function Events() {
 
   const markItemAsReviewed = useCallback(
     async (review: ReviewSegment) => {
-      const resp = await axios.post(`reviews/viewed`, { ids: [review.id] });
+      const resp = await axios.post(`reviews/viewed`, {
+        ids: [review.id],
+        reviewed: true,
+      });
 
       if (resp.status == 200) {
         updateSegments(
diff --git a/web/src/views/events/EventView.tsx b/web/src/views/events/EventView.tsx
index ca77b22c7..83c080555 100644
--- a/web/src/views/events/EventView.tsx
+++ b/web/src/views/events/EventView.tsx
@@ -135,11 +135,11 @@ export default function EventView({
 
   // review interaction
 
-  const [selectedReviews, setSelectedReviews] = useState<string[]>([]);
+  const [selectedReviews, setSelectedReviews] = useState<ReviewSegment[]>([]);
   const onSelectReview = useCallback(
     (review: ReviewSegment, ctrl: boolean) => {
       if (selectedReviews.length > 0 || ctrl) {
-        const index = selectedReviews.indexOf(review.id);
+        const index = selectedReviews.findIndex((r) => r.id === review.id);
 
         if (index != -1) {
           if (selectedReviews.length == 1) {
@@ -153,7 +153,7 @@ export default function EventView({
           }
         } else {
           const copy = [...selectedReviews];
-          copy.push(review.id);
+          copy.push(review);
           setSelectedReviews(copy);
         }
       } else {
@@ -175,7 +175,7 @@ export default function EventView({
     }
 
     if (selectedReviews.length < currentReviewItems.length) {
-      setSelectedReviews(currentReviewItems.map((seg) => seg.id));
+      setSelectedReviews(currentReviewItems);
     } else {
       setSelectedReviews([]);
     }
@@ -429,7 +429,7 @@ type DetectionReviewProps = {
   currentItems: ReviewSegment[] | null;
   itemsToReview?: number;
   relevantPreviews?: Preview[];
-  selectedReviews: string[];
+  selectedReviews: ReviewSegment[];
   severity: ReviewSeverity;
   filter?: ReviewFilter;
   timeRange: { before: number; after: number };
@@ -439,7 +439,7 @@ type DetectionReviewProps = {
   markAllItemsAsReviewed: (currentItems: ReviewSegment[]) => void;
   onSelectReview: (review: ReviewSegment, ctrl: boolean) => void;
   onSelectAllReviews: () => void;
-  setSelectedReviews: (reviewIds: string[]) => void;
+  setSelectedReviews: (reviews: ReviewSegment[]) => void;
   pullLatestData: () => void;
 };
 function DetectionReview({
@@ -667,7 +667,7 @@ function DetectionReview({
         case "r":
           if (selectedReviews.length > 0 && !modifiers.repeat) {
             currentItems?.forEach((item) => {
-              if (selectedReviews.includes(item.id)) {
+              if (selectedReviews.some((r) => r.id === item.id)) {
                 item.has_been_reviewed = true;
                 markItemAsReviewed(item);
               }
@@ -723,7 +723,7 @@ function DetectionReview({
         >
           {!loading && currentItems
             ? currentItems.map((value) => {
-                const selected = selectedReviews.includes(value.id);
+                const selected = selectedReviews.some((r) => r.id === value.id);
 
                 return (
                   <div