Walking Dead's Smart Zombies Are A Season 1 Plot Hole

The Walking Dead's zombies are the usual brainless decaying types, but that wasn't always the case. Over time, the undead have got dumber.

Walking Dead New Smart Zombies Leverage Season 1 Mistakes - GameSpot

The Walking Dead's Variant Walkers, Explained

The Walking Dead, Vol. 1: Days Gone Bye by Robert Kirkman

Farewell, 'The Walking Dead.' Your Zombies Were Too Slow. - The Ringer

Were the zombies smarter in the beginning? : r/thewalkingdead

Walking Dead's smart zombies finally solve decade-long mystery

Herd, Walking Dead Wiki

The Walking Dead' Season 4 Recap: What's Making Everyone Sick? – TVLine

The Walking Dead': Where did smart zombies come from?

Why did the Walking Dead zombies seem more intelligent in Episode 1? - Quora

TWD' Will Finally Address Smarter Zombies From Season 1 in Final Eps

What plothole/inconsistency bothers you the most? : r/thewalkingdead