Considering his duties to be over, Jack returns to his apartment where he has a romantic encounter with Renee. However, a Russian assassin follows him there and fires into the window to tie up loose ends. Renee bleeds to death on her way to the hospital and Jack vows to avenge her death. Allison Taylor fears that Jack will interfere enough to have the treaty called off and tries to have him detained. Jack frees himself and at the cost of a third world war, begins to hunt down and kill every member of the conspiracy that killed Walker and Hassan. This leads to a cat and mouse game when Charles Logan approaches Allison Taylor and offers to use the unique resources at his disposal to eliminate Bauer.