: The team arrests Nathan Tubbs , a security guard who fits their profile of a serial killer targeting young women.
: Shelly Cole (Anna Begley), Vince Grant (Nathan Tubbs), and Elizabeth Hendrickson (Katie). [S3E1] Doubt
: 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 team arrests Nathan Tubbs , a