Constantine
A Whole World Out There
S1 E11:
A paranormal experiment goes horribly wrong when a group of students tests a disturbing theory. Manny sends John to help his old friend, Ritchie Simpson, at Ivy University, where a group of his students have unknowingly found a way into an alternate dimension only to be met by a maniacal killer (guest star William Mapother).
Starring
Jeremy Davies, William Mapother, Shamier Anderson