Episode One: The Green Spot MurderEpisode Two: The Panther StrikesEpisode Three: The Trap SpringsEpisode Four: Tracked by WirelessEpisode Five: The Death RayEpisode Six: The Poison DartEpisode Seven: The Race With Death Episode Eight: The Panther's LairEpisode Nine: The Fatal Plunge (USA)Impisoned in the North Tower (UK only) Episode Ten: The Panther's CunningEpisode Eleven: The Panther at BayEpisode 12: Heroes of the Law
Possibly the only British Serial to be made between the coming of sound and the end of the second world war. A British - American co-production.
This film is listed as one of several lost Universal serials in Kinnard's "Sci-fi Serials". Although at least some of the film does survive.