After healing the leg of the murderer John Wilkes Booth, responsible for the assassination of President Abraham Lincoln, perpetrated on April 14, 1865, during a performance at Ford’s Theatre in Washington; Dr. Samuel A. Mudd, considered part of the atrocious conspiracy, is sentenced to life imprisonment and sent to the sinister Shark Island Prison.
Alternative titles: The Prisoner of Shark Island | Prisionero del odio | Die Insel der Haifische | Je n’ai pas tué Lincoln | O Prisioneiro da Ilha dos Tubarões | Zatočenici otoka smrti | Fangen på Hajøen | Hai-saaren vanki | Den eskotosa ton Lincoln | Spasmenes alysides | Sátánsziget foglya | Il prigioniero dell’isola degli squali | 虎鮫島脱獄 | De gevangene van het Haaieneiland | Więzień na wyspie rekinów | Jetniki otoka smrti | 프리즈너 오브 샤크 아일랜드 | Узник острова акул | Fången på hajarnas ö | Der Gefangene der Haifischinsel | Zatvorenik ostrva smrti