Afternoon of the Rat-Faced Zombies(2007)

Staines brewery have just un-leashed their newest ale. The Seamans Gold is a pint to die for - literally! With the streets of Swindon alive with the un-dead, sales executive Sarah Bennett is looking for ways to maximize profit, whilst Mark Anderson is desperately searching for an antidote. Yes, indeed, a simple beer creates legions of zombies. And all hell soon breaks loose.