diff --git a/backend/services/intern.py b/backend/services/intern.py
index e478d5b..2f2c8c4 100644
--- a/backend/services/intern.py
+++ b/backend/services/intern.py
@@ -584,6 +584,11 @@ class InternService:
         self.pending_interjection = None
         self.pending_sources = []
 
+    def new_show(self):
+        self.pending_interjection = None
+        self.pending_sources = []
+        self.research_cache = {}
+
     @staticmethod
     def _clean_for_tts(text: str) -> str:
         if not text: