The three, Sam, Dean, and Castiel, needed a bit more help with a case. The idea of contacting other hunters was an option, though not a good one, considering Sam’s past of demon blood. Therefore, Castiel laid out the thought of coming to terms of alternative universes

It was a great idea, slightly risky, but no bad. It was going to Sam and Dean squared, the two best hunters meet their copies to join together. They were confident in taking the supernatural terrorizing the town.