The reunion comes to an electrifying close as Raquel faces her former friends. The group revisits the disastrous girls' trip to Las Vegas and Lake Havasu. They discuss Tom Schwartz's alleged role in covering up the affair. Ariana breaks down while discussing the betrayal from her ex-boyfriend and ex-best friend. Andy questions Sandoval and Raquel about the status of their relationship and pushes them to reveal if they're in love.