^ Norberto Barba (director), David H. Goodman (teleplay), Glen Whitman (story), Robert Chiappetta (story) (2009-02-10). " Ability ". Fringe . episode 14. season 1. Fox .   ^ Joe Chappelle (director), Zack Stentz (writer), Ashley Edward Miller (writer) (2009-10-08). " Momentum Deferred ". Fringe . episode 4. season 2.