S10·E13 Halt & Catch Fire

Episode recap

In this episode of the television series Supernatural, a ghost begins killing people through various electronic devices. Brothers Sam and Dean Winchester investigate the situation, discovering who was killed and why the ghost is seeking revenge on a group of college students. While the brothers learn the identity of the targets and the motive behind the vengeance, what they cannot figure out is how the entity is managing to carry out the attacks. With three people already dead, Sam and Dean must work to stop the ghost before it can claim its next victim. The series follows brothers Sam, played by Jared Padalecki, and Dean, played by Jensen Ackles, as they engage in hunting paranormal evil and supernatural forces, carrying on the family business of saving people and hunting things.