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While searching for a way to defeat Eve, Dean stumbles upon Samuel Colt's journal in the Campbell library. Realizing Samuel might have the answer to their problems, Sam and Dean ask Castiel to send them back in time so they can meet the man himself. While Sam is a bit reluctant to time travel, Dean is beside himself with excitement to return to the Wild, Wild West.

Season 6 | Episode 18
TV-14-LV
Originally Aired On: April 27, 2017
2485 Expires May 4
Cast

Jared Padalecki

Sam Winchester

Jensen Ackles

Dean Winchester

Misha Collins

Castiel