Pilot Season: Mary McCormack Cast in ABC Comedy, FlashForward Vet Lands Shonda Rhimes Drama

[Warning: This story includes major spoilers from Sunday's episode in the Walking Dead. Read in the own risk. ] Lori has advanced considerably from housewife-switched-zombie apocalypse survivor. Sunday's episode in the Walking Dead shown she'd do nearly everything to keep her family intact, even if what this means is planting the seed in husband Rick's mind that his nearest friend Shane must die. TVGuide.com switched to executive producer and showrunner Glen Mazzara to get the scoop on Lori's "foolish decision." Plus: What is going to the long run hold for Shane, who's extended outlived his comic counterpart? Uncover below: Discover More > Other Links From TVGuide.com Andrew LincolnNorman ReedusScott WilsonFrank DarabontSarah Wayne CalliesJon BernthalMichael ZegenGlen MazzaraThe Walking DeadChandler RiggsMelissa Suzanne McBride