Changes

A few moments later, Michael enters the bunker, attacking Sam, Dean and the others. Having no chance in fighting the archangel, Sam prays to Jack to help them. Jack hears Sam's prayer and teleports himself back to the bunker, despite Lucifer asking him not to. He hurts Michael badly with his powers, impressing even Lucifer. When Jack learns that Lucifer killed Maggie in the first place, he despises him. Lucifer cuts Jack's throat, taking most of his grace. He's about to teleport himself and Jack away, when Sam holds onto Jack. All three of them disappear. Lucifer punches Jack and Sam tries to protect him. The devil offers them a deal. Jack and Sam should fight and whoever survives can leave. Sam tells Jack to kill him, since Jack has the power to defeat Lucifer. Jack takes the archangel blade between him and Sam and is about to stab himself when Dean appears. In a desperate move, Dean allowed Michael to use him as his vessel in order to save Sam. Together, Sam, Dean and Michael finally kill Lucifer. For a moment, Sam, Dean and Jack are happy about the victory before , but suddenly Michael takes control over, taking Dean with himand disappears.