Michonne, you got an extra katana or two for Jamie and Adam?

The MythBusters hosts might want to put some kind of undead-defense system in place, and quickly — because the Discovery Channel series’ zombie-themed episode will air Thursday, Oct. 17 at 10 pm ET/PT, TVLine has learned exclusively.

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Even better, the hour will feature appearances by The Walking Dead executive producer Greg Nicotero and former castmember Michael Rooker. (Scroll down to see an exclusive pic of Rooker — RIP Merle — and the guys, along with some walkers.)

Much like MythBusters‘ Breaking Bad special, which tested the AMC series’ science and featured a visit from Aaron Paul and Vince Gilligan, the Oct. 17 installment will take on the kind of zombie-apocalyptic queries Rick’s gang often encounters. These include: “Are axes or guns more effective at dispatching the undead?” and “How do those shuffling…