The best episode written by Seth Cohen is "Wiped Clean", rated 7.6/10 from 5 user votes. It was "directed by Tony Yacenda". "Wiped Clean" aired on 9/14/2018 and is rated 0.1 point(s) higher than their second highest rated, "Premature Theories".
A former janitor becomes a potential key witness, but Peter and Sam struggle to track him down. Meanwhile, they examine a student trip to Costa Rica.
Director: Tony Yacenda
Writer: Seth Cohen
After the documentary goes viral, Peter deals with publicity and sorts through various fan theories. Video evidence from a party provides new clues.
Director: Tony Yacenda
Writer: Seth Cohen
Will, Frankie and Susan are joined by Will's new girlfriend as they head to Spain on a mission to retrieve a case of plutonium from the wrong hands.
Director: Matthew A. Cherry
Writer: Seth Cohen