Rachel's attempt to kill Monroe is unsuccessful but it turns out that she can open the blast doors to the tower while Randall Flynn can't. Once inside Flynn says they need to go down to level 12 but only get as as level 11 where those who are guarding the tower ambush them. The tower is a former Defense Department base and safe haven for senior government personnel. Rachel and Monroes escape the ambush but she is loath to help him find a way out. Meanwhile Miles, Charlie, Nora, Jason and Tom Neville have also arrived at the tower. They soon meet up with Aaron who uses the override codes to enter the tower. In a firefight, Tom and Jason are left behind. Rachel and Charlie are reunited and Rachel finds that other old friends are there as well.