Christopher Heyerdahl

Christopher Heyerdahl (born September 18, 1963) is a Canadian actor who portrayed Alastair in Supernatural, the Wraith Todd in Stargate Atlantis, Sam in Van Helsing, "Swede" in Hell on Wheels, and Marcus in The Twilight Saga.

TRUE BLOODS5, E5

Let's Boot and Rally

With time running short, Bill and Eric enlist Sookie to probe for clues on Russell's hiding place. Unable to deal with the demon magic inside him, Lafayette calls out to Jesus' spirit for help. Patrick Devins and Terry are held hostage in the bunker of their Iraq War buddy Brian Eller. Jason wakes to a disturbing dream; Jessica gives Tara advice on adjusting to vampire life; Sam visits Luna with news about the deaths of their shape-shifter friends.