Episode Title:Help Me.Episode Description:Robot Chicken returns for its fourth season, with the help of Mutant Enemy Productions founder Joss Whedon, Battlestar Galactica creator Ron Moore and Family Guy creator Seth MacFarlane. Tila Tequila reveals a deadly secret, which ends up being that she's a robot. The creators imagine: What if PaRappa the Rapper had to rap for his life? Movie and TV favorites are trimmed down to "Just the Good Parts." Features contributions by writer Geoff Johns.