Family Guy Season 8 Episode 17 (Family Guy s08e17) with title “Brian & Stewie” airs on Sunday, May 2nd 2010 at 09:00 pm via FOX Network. In the 150th episode, Brian & Stewie get locked in a bank vault, they are forced to deal with each other on a whole new level. Unlike any other FAMILY GUY episode, the acts will play out in real time as Brian and Stewie react to being locked in a small space with no baby food or martinis.