[s3e1] Doubt Now

: It is later revealed that Tubbs was the killer of the original victims. However, Anna Begley , a suicidal student who had bonded with Tubbs, committed the murder of Katie to provide him with an alibi. Key Themes & Outcomes

: The psychological toll of this case—including the realization that his profile indirectly led to more death and the eventual suicide of Anna Begley—serves as the catalyst for Jason Gideon's exit from the series in the following episode. [S3E1] Doubt

You can watch the full episode on platforms like Paramount+ or Apple TV . "Criminal Minds" Doubt (TV Episode 2007) - Full cast & crew : It is later revealed that Tubbs was

: While Tubbs is in custody, another student, Katie, is murdered. This creates "doubt" within the team, particularly for Gideon, who begins to question if they have the wrong man. You can watch the full episode on platforms