You need to be logged in to mark episodes as watched. Log in or sign up.
A shocking online video brings together a widespread internet group of animal lovers out for justice. Their target, meanwhile, has more horrors planned.
A new video pushes panic to the next level, galvanizing the "internet nerds" to intensify their own painstaking investigation as police join the hunt.
With the killer's identity -- and twisted motives -- revealed, the group finds more key clues as the global police manhunt reaches a fever pitch.
If there are missing episodes or banners (and they exist on TheTVDB) you can request an automatic full show update:
Request show update