Episode Title:The Ex-Files.Episode Description:In the first class compartment, the tension is unbearable - Courtney and Sierra are ready to eliminate Gwen out of jealousy - Courtney for Gwen's kiss with Duncan in the confessional and her resulting breakup from Duncan, and Sierra for Cody's strong attraction to Gwen - the only person having fun is Heather who's just glad that the target's off her back. In economy class, Team Chris Is Really Really Really Really Hot is planning their own next elimination, with Tyler and Alejandro hoping to eliminate Duncan...