Brother's Keeper (Supernatural)

"Brother's Keeper" is the twenty-third episode and season finale of the paranormal drama television series Supernatural's season 10, and the 218th overall. The episode was written by showrunner Jeremy Carver and directed by executive producer Phil Sgriccia. It was first broadcast on May 20, 2015 on The CW. In the episode, Dean kills a hunter and decides to summon Death to help him with the Mark of Cain as Sam tries to stop him. Meanwhile, Castiel and Crowley meet with Rowena in an attempt to destroy the Mark of Cain.

Brother's Keeper (Supernatural)

"Brother's Keeper" is the twenty-third episode and season finale of the paranormal drama television series Supernatural's season 10, and the 218th overall. The episode was written by showrunner Jeremy Carver and directed by executive producer Phil Sgriccia. It was first broadcast on May 20, 2015 on The CW. In the episode, Dean kills a hunter and decides to summon Death to help him with the Mark of Cain as Sam tries to stop him. Meanwhile, Castiel and Crowley meet with Rowena in an attempt to destroy the Mark of Cain.