Psych 3: This is Gus

Psych 3: This is Gus is a 2021 American television comedy film based on the USA Network comedy-drama Psych. The film acts as a direct sequel to Psych 2: Lassie Come Home. The film was directed by the series' creator, Steve Franks, and was the third film in the Psych franchise and the fourth production overall.
==Synopsis==
As Gus plans a wedding and Selene delays signing the divorce papers from her previous marriage, Shawn launches an investigation to uncover her mysterious past.