Watch Supernatural Season 10 Episode 15 Online to see Sam, Dean and Cole team-up to take down a nasty parasite. But can they trust Cole or will something go horribly wrong.

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Watch Supernatural Season 10 Episode 15 Online right here via TV Fanatic. Sam continues his quest to try and get rid of the Mark of Cain, but Dean convinces him to take on a new case. On their hunt, the brothers run into Cole who knows the possible monster. But when something goes wrong, will the brothers have to kill their most recent team member?

Episode Details

Sam and Dean's new case leads them to find Cole. But will they team up or is Cole still a threat to the Winchester brothers?

Rating: 4.2 / 5.0 (19 Votes)
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