Don't F**k with Cats: Hunting an Internet Killer

Episode 2

Killing for Clicks

A new video pushes panic to the next level, galvanizing the "internet nerds" to intensify their own painstaking investigation as police join the hunt.

Episode 3

Closing the Net

With the killer's identity -- and twisted motives -- revealed, the group finds more key clues as the global police manhunt reaches a fever pitch.