Scorpion Season 2 Episode 4
Overview
Walter, Cabe and Happy are trapped with the crew in a top secret submarine when an explosion sends it to the bottom of the ocean with limited oxygen and a self-destruct function that will soon activate.
Director: Sylvain White
Guest Star: Jamie McShane, Jeff Corbett, Kevin Weisman, Lamar Stewart, Liz Jenkins, Peri Gilpin, Pete Giovine, Travis Van Winkle