Psych 3: This Is Gus (2021) runs 1 h 36 min, is rated PG in the US and averages 6.9 from 147 TMDB members. In preparation for a shotgun wedding before the birth of Baby Guster, Shawn and Gus go rogue in an attempt to track down Selene’s estranged husband, as Lassiter grapples with the future of his career.
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Streaming availability by JustWatch. In the US, as of 2026-11-05: Peacock Premium (subscription), Peacock Premium Plus (subscription).
Psych 3: This Is Gus 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 2026-11-05. 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