Parallel to this, the previous vessel of Lucifer engages in a plan to raise Lucifer from the empty. Jack is able to stop him in a grotesque killing which leaves Mary Winchester in a state of deep concern. Jack becomes frustrated and accidentally uses his powers to kill Mary. Dean finds out about his mother's death and starts into a fit of anger fueled by grief. On a mission to kill Jack, Chuck makes an appearance, supplying a gun which will do to the holder what it does to the victim. Dean accepts this as a solution for his building anger towards Jack and finds himself aiming, point blank, at Jack. Dean realizes that this is not the solution and drops the gun, eliciting an angered response from Chuck. Sam and Dean begin to realize that their lives have been nothing more than entertainment to Chuck, while he pulls the strings. Chuck kills Jack and releases every evil spirit from hell to attack the trio in a dramatic show of frustration, with a prequel statement "Story’s over. Welcome to the end." Dean characteristically takes a fighting stance as the swarm engulfs him, his brother, and Castiel.