Jo becomes a safe haven volunteer and gets a call that a baby has been dropped off at Station 19. Meanwhile, Meredith moves forward with her life after facing the medical board. Jackson takes a big step in his budding romance with Vic, while Bailey and Amelia swap pregnancy updates.

On the eve of graduation, Oliver gifts Connor, Michaela and Asher something unexpected. At the Dean’s cocktail party, Annalise learns disturbing news. Michaela receives a surprise phone call. The FBI informant is finally revealed.

A fellow detective asks the SVU for help when he suspects his two daughters are being groomed by a serial predator. Kat disobeys the Captain's orders.

Sam and Dean are visited by an old friend. Castiel investigates the disappearance of a local teen.

As part of a new corporate initiative Dina is spearheading, the employees have to rush items directly to shoppers’ cars. Amy’s brother, Eric, visits and Amy thinks she sees a spark with Mateo. Garrett is impressed by a customer’s high-tech purchase.

With time running out to find answers, Chidi must sort through his life -- and afterlives -- before he can provide the help everyone needs.

Jimmy welcomes actor Will Ferrell, actor Alan Cumming, and comic Jessica Kirson.