chunk: That night, Roger and Peter escape Philadelphia with Francine and Stephen in the helicopter. Following some close calls while stopping for fuel, the group comes across a shopping mall, which becomes their sanctuary. Francine reveals that she is pregnant. Peter offers to abort the child, but this is rejected. Stephen teaches Francine how to operate the helicopter in case of emergency. To make the mall safe for habitation, they block the entrances with trucks to keep the undead masses outside from building up enough cumulative force to break through; they also craft a wooden "false wall" to hide the access to their living space. During the blockade operation, Roger becomes reckless and is bitten and infected. After clearing the mall of zombies, the four enjoy a hedonistic lifestyle with all the goods in the shopping mall available to them. Roger eventually succumbs to his infection, soon reanimates and is shot in the head by Peter. All emergency broadcast transmissions eventually cease,