Allison fears the worst about Ariel's new boyfriend when she suspects him of murdering a man. Also, Bridgette posts embarrassing videos of a man on the Internet and gets into trouble.

It's 1993, and a pregnant Allison is about to marry Joe. But when she has a premonitory dream about one of the wedding guests, and Joe treats the incident with awkward disbelief, Allison gets a bad case of cold feet just as the wedding march starts to play.

A distressed Ariel begins to lose hours and then years of time in her life and must look to her future self to find out how to get back to the present.