Lester and Jane must be convinced when Masters and Virginia decide to take their study outside an film it, which could mean crossing a dangerous line. Haas and Vivian0s plans for their weddding get complicated as he reveals sometging unknown. Libby keeps her secret while helping masters work on his relationship with his mother. Estabrooks discovers something.moreless
Pierce and Donny try to clear Moretti's name when she faces criminal charges from her work on a dangerous case. Conflicting evidence has Kate doubting her innocence.
Donnie's efforts to help a war hero end up with major implications. A fling from Pierce's past shows up.
Sam and Dean's grandfather travels forward through time to the present to get help from John Winchester in stopping a demon, Abaddon.
The team deals with tangled facts and confusion in the aftermath of fatal car crash outside a nightclub. Meanwhile, Captain Raydor's duties as a temporary foster parent appear to be over after Rusty's mom decides to return and hopefully be his full-time parent.moreless
As Adele's condition continues to deteriorate, Richard considers altering their living situation; an explosion at a local coffee shop results in a busy day in the ER for the doctors; Callie takes Meredith under her wing by helping her study for her boards; Lexie joins Arizona and Alex in peds, as they continue to care for intern Morgan's premature son; and when Jackson snaps at a patient, Mark encourages him to find ways to relieve his stress. Meanwhile, Cristina lets her suspicions get the best of her.moreless
A half-naked woman is found in a park hanging by bondage cuffs and covered in caramel sauce. It's off to the underground world of sexual domination for Castle and Beckett to look for the killer.moreless