The Adventure of Sherlock Holmes' Smarter Brother (1975) runs 1 h 31 min, is rated PG in the US and averages 6.0 from 176 TMDB members. After spending decades living in the shadow of his more famous and successful sibling, Consulting Detective Sigerson Holmes is called upon to help solve a crucial case that leads him on a hilarious trail of false identities, stolen documents, secret codes... and exposed backsides.
Availability loads live for your country. See where The Adventure of Sherlock Holmes' Smarter Brother streams (JustWatch via TMDB) →
Streaming availability by JustWatch. As of 2026-11-08, TMDB lists no streaming option for it in the US.
The Adventure of Sherlock Holmes' Smarter Brother on TMDB · This product uses the TMDB API but is not endorsed or certified by TMDB.

Lights Down is a free tool: tell it your streaming services and how long you have, and it ranks what you can stream tonight, with a this-or-that, a roll, a bracket and a wheel. Movie data from TMDB; streaming availability by JustWatch. Page updated 2026-11-08. This product uses the TMDB API but is not endorsed or certified by TMDB. Lights Down is a Somebody Decide program. How the data works · Legal & privacy · Tonight's lists