Walking dead

en bit by walkers that come in through the front doors. Shane runs to Rick's room and tries to lift him from the bed, but the power goes out and

ls them that the door won't open again once it's closed. The survivors agree, and Jenner closes the do

is the only scientist left at the facility, as everyone else either left

her afterwards. Meanwhile, a drunken Shane tries to confront Lori over her decision to end their affai

of a person nicknamed "Test Subject 19", who was infected and volunteered to be observed. The video shows the progression of the disease as it attacks the brain, causes the

and asks Jenner what happens when it reaches zero. The scie

onfront Jenner in the control room and demand to know what's happening. He tells them that the power will run out when the

ttempt to reason with the scientist, asking him he held out for so long only to give up now. Jenner says that Test Subject 19

ontrol room doors and whispers something in Rick's ear, to the latter's shock. He then tells the group that the external doors won't o

ape. At the front doors, Carol reveals to Rick that she saved the grenade he pocketed from the tank in Atlanta, and he use

through the window and begin running. Inside, Jacqui and Jenner smile after se

massive explosion, and t