diff --git a/src/widgets/calendar/integrations/radarr.jsx b/src/widgets/calendar/integrations/radarr.jsx
new file mode 100644
index 00000000..88ee1e59
--- /dev/null
+++ b/src/widgets/calendar/integrations/radarr.jsx
@@ -0,0 +1,47 @@
+import { DateTime } from "luxon";
+import { useEffect, useContext } from "react";
+
+import useWidgetAPI from "../../../utils/proxy/use-widget-api";
+import { EventContext } from "../../../utils/contexts/calendar";
+import Error from "../../../components/services/widget/error";
+
+export default function Integration({ config, params }) {
+  const { setEvents } = useContext(EventContext);
+  const { data: radarrData, error: radarrError } = useWidgetAPI(config, "calendar",
+    { ...params,  ...config?.params ?? {} }
+  );
+  useEffect(() => {
+    if (!radarrData || radarrError) {
+      return;
+    }
+
+    const eventsToAdd = {};
+
+    radarrData?.forEach(event => {
+      const cinemaTitle = `${event.title} - In cinemas`;
+      const physicalTitle = `${event.title} - Physical release`;
+      const digitalTitle = `${event.title} - Digital release`;
+
+      eventsToAdd[cinemaTitle] = {
+        title: cinemaTitle,
+        date: DateTime.fromISO(event.inCinemas),
+        color: config?.color ?? 'amber'
+      };
+      eventsToAdd[physicalTitle] = {
+        title: physicalTitle,
+        date: DateTime.fromISO(event.physicalRelease),
+        color: config?.color ?? 'cyan'
+      };
+      eventsToAdd[digitalTitle] = {
+        title: digitalTitle,
+        date: DateTime.fromISO(event.digitalRelease),
+        color: config?.color ?? 'emerald'
+      };
+    })
+
+    setEvents((prevEvents) => ({ ...prevEvents, ...eventsToAdd }));
+  }, [radarrData, radarrError, config, setEvents]);
+
+  const error = radarrError ?? radarrData?.error;
+  return error && <Error error={{ message: `${config.type}: ${error.message ?? error}`}} />
+}
diff --git a/src/widgets/radarr/widget.js b/src/widgets/radarr/widget.js
index 3373975e..9ea46617 100644
--- a/src/widgets/radarr/widget.js
+++ b/src/widgets/radarr/widget.js
@@ -52,6 +52,10 @@ const widget = {
         return 0;
       })
     },
+    calendar: {
+      endpoint: "calendar",
+      params: ["start", "end", "unmonitored"],
+    },
   },
 };