Claim: "The Butterfly Effect Part 2" was episode 2 in season 4 of Ugly Betty, and it aired on October 16, 2009.
Evidence: "The Butterfly Effect Part 2" is an episode from the dramedy series Ugly Betty, which aired on October 16, 2009. It is the second episode from Season 4, the 67th episode overall, and the conclusion to a two-part episode.