Fringe Season 2 Episode 20 (Fringe s02e20) with title “Brown Betty” airs on Thursday, April 29th 2010 at 09:00 pm via FOX Network. In this 20th episode, you can watch While Walter deals with some very upsetting news, he tells Olivia’s niece, Ella a fairy tale that includes musical performances by Olivia and Agent Broyles.