Welcome to Hall
- Episode aired Oct 31, 2014
- TV-MA
The gang (minus Velma) find themselves being chased by a deranged serial killer who has no idea what he's getting himself into.The gang (minus Velma) find themselves being chased by a deranged serial killer who has no idea what he's getting himself into.The gang (minus Velma) find themselves being chased by a deranged serial killer who has no idea what he's getting himself into.