In this first footage from the two-part Keeping Up with the Kardashians reunion special, Kourtney Kardashian says Scott's substance abuse was a deal breaker, while Andy Cohen asks Kris if she's forgiven Caitlyn Jenner, Khloe about Tristan's cheating and Scott how he feels about Travis Barker. Part 1 airs June 17, followed by Part 2 on June 20.