Scorpion: Season 1 Episode 21: Cliffhanger
Starring: Elyes Gabel, Katharine McPhee, Eddie Kaye Thomas, Jadyn Wong,Roy Abramsohn, Ari Stidham, Robert Patrick, Riley B. Smith
Length: 44 minutes
On Air Date: 13 Apr 2015
Scorpion: S01E21 Description: Walter learns Cabe’s long-hidden secret regarding the Baghdad mission and it threatens to tear Team Scorpion apart. Meanwhile, Ralph puts his life in danger to help the team.