The Rivals of Sherlock Holmes

A Message from the Deep Sea

Mystery Sep 20, 1971 48 min BritBox

Available on PBS Video, BritBox, Prime Video

S1 E1: Dr Thorndyke is asked by a former student to help on his first murder case.

Mystery Sep 20, 1971 48 min BritBox

TV-14

: Closed captions (CC) refer to subtitles in the available language with the addition of relevant non-dialogue information.