"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 go 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."