Created by YouTubers 'barelypolitical', it's full of the zombie and ad agency gags you'd expect, including one memorable moment when some whisky leaks out the hole in one particular walker's neck.
It's obvious that the guys who made this had a lot of fun doing so, and their enthusiasm is infectious. Okay, infectious is probably the wrong word to use. Let's try... enjoyable. Yep, that'll do.
For proof of just how much fun they had, here's their gag reel, which we've got for you below. Enjoy!