Dr. Pratt brings a gun into the ER; Dr. Weaver tries to conceal her pregnancy; a woman plots against her dying husband; Dr. Chen treats math students who overdosed on…

Sam and Dean investigate a case where people are suffering violent deaths after hearing a mysterious song.

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

Dean goes off on his own to take on a case. Meanwhile, Castiel has an idea of how he can help Sam track down God.

Sam, Dean and Castiel’s continued search for a way to defeat Chuck leads them to unexpected places and toward unlikely allies.

Sam and Eileen are faced with the brutal truth. Meanwhile Dean and Cass work together in the hopes of getting a step ahead of Chuck.

Sam and Dean are alarmed when they learn hunters are being killed by suspicious “accidents” all over the country. They decide it is best to find Mary and make sure…

Sam and Dean get a lead on Kelly Kline’s whereabouts. Mick drops by the bunker unexpectedly and decides to join the hunt.

DeLuca can’t figure out what’s going on with his incurable patient Suzanne and he turns to a diagnostics genius, Dr. Riley from UCSF, for help. Bailey checks in on Joey,…

DeLuca is irritated after Meredith takes over his patient Suzanne whose symptoms continue to stump the doctors at Grey Sloan. Elsewhere in the hospital, Jackson, Owen and Jo work on…

Nancy, Andy and Silas take a trip. Shane is busted for stealing property off the impound lot. Meanwhile, Doug gives up on his charity and decides to pursue a bigger,…

The Botwins (& Doug) are at a crossroads, romance-wise and professionally.

At Stevie’s bar mitzvah, friends and family gather and Nancy tries to reconnect with her estranged loved ones.