Tom comes to Laura with his own plan to save Serena, but a double-cross turns deadly, and the identity of the real killer is exposed. Meanwhile, with Danny’s execution just…

Laura convinces Nico that they need to find the fourth man from the tattoo photo; while doing so, they learn more about the case 10 years ago against Danny. Also,…

Laura and Nico take off for Spanish Harbor to track down the identity of the killer. Tom, desperate to get Serena back, sends the police after them. Also, a witness…

Amid a heated labor dispute, Tyrol asks the imprisoned Baltar for advice. Seelix becomes involved after she is turned down for flight training.

Kiera and Carlos investigate a series of mysterious murders in which victims have been drained of endocrine fluid only to discover that the crimes were committed by Liber8 in an…

Frohike pieces together and recites to Mulder and Scully what could be the possible life story of the Cigarette Smoking Man; from a young captain in the U.S. Army recruited…

After discovering that Chloe’s body isn’t in her coffin, Clark and Lois Lane investigate but are stopped by Lois’ father, General Sam Lane. They believe General Lane knows more then…

Wyatt convinces Rufus to steal the Lifeboat for an unauthorized mission to prevent Wyatt’s wife’s killer from ever being born. Lucy must cover for them in the present, as Agent…

Kane takes part in a mission to make peace with the Grounders. Jasper decides to take part in a risky experiment. Lincoln enters a world of pain and President Dante…

After discovering a horrifying project in Mount Weather’s medical ward, Clarke joins forces with an unexpected ally.

Dean is overwhelmed as he comes face to face with his mom, Mary Winchester. Meanwhile, Sam is fighting for his life after Toni, from the Woman of Letters, shot him.

Sam decides to stop hunting but has a hard time after he receives a surprise visit. Dean and Castiel try to find the Archangel Raphael in their bid to stop…

While battling a demon, Dean is electrocuted, resulting in permanent damage to his heart and leaving him with only a couple of months to live. A despondent Sam searches desperately…

An armored bank robbery puts Oliver on the trial of Ted Gaynor, a man on his father’s list… and Diggle’s former commanding officer. Meanwhile, Thea suspects that Malcolm and Moira…

After new information surrounding Jason’s death comes to light, Cheryl finds herself under a cloud of suspicion and forced to come clean about the last time she saw her brother….

As new details of Jason’s death begin to emerge, Archie pleads with Miss Grundy to come forward with what they heard at Sweetwater River. Betty makes an effort to mend…

As a new school year begins, the town of Riverdale is reeling from the recent, tragic death of high school golden boy Jason Blossom — and nothing feels the same.