Mulder pursues Krycek (unaware of the alien that has taken over his body) to get back the DAT tape containing the MJ documents. Meanwhile, the shooting of A.D. Skinner uncovers…

An experiment in dark matter accidentally turns a scientist’s shadow into a deadly weapon that can unzip a person’s molecules if they are touched by it.

One of Scully’s friends from the FBI academy, now working in the Violent Crimes Unit, asks her to assist him on a homicide investigation involving no clear point of entry….

In the aftermath of their clash with The Beast, Quentin and his friends scramble for a new plan. Julia and The Beast strike a dangerous deal.

Clark’s powers are transferred into a classmate during a freak juxtaposition of meteor and storm. Clark must deal with being normal for the first time, and his classmate Eric is…

Dean encounters a surprising message on Bobby’s phone, and Sam and Dean investigate.

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…