'Supernatural' Season 13 Spoilers: Sam and Dean Try to Locate Jack by Stealing a Demon's Trunk

The upcoming episode of "Supernatural" season 13 will see the Winchester brothers stealing from a demon in order to find Jack (Alexander Calvert).

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Meanwhile, here is a brief recap of the previous episode, titled "War of the Worlds."

Castiel (Misha Collins) decided to go to some angel friends alone in order to track down Jack. When they prove to have other motives, Castiel looked to be in danger. But, it was Lucifer who came rushing to his aid, informing him that Michael is their true enemy at this point.

Sam and Dean, on the other hand, worked a case together. They found out that Asmodeus is also locating Jack, killing those who turn out to be useless to his cause. They also ran into Ketch, who insisted that he is actually Arthur Ketch's twin, Alexander. However, he eventually admitted that he is Arthur Ketch going by a new name.

After a series of events, it was revealed that Ketch and Asmodeus are in cahoots, with the latter possessing Castiel and Lucifer as hostages.

"Supernatural" season 13 airs Thursdays, at 8 p.m. EST on The CW.