The Strange Calls - Season 1 Episode 4 -

The Coolum economy relies on tourists swarming in to see the rare Cuckoo-Shrike. But there is a cat on the loose, and it's killing Coolum's drawcard. The dead birds have a distinctive signature — a laceration diagonally across their chests. Gregor has seen this before: done by Napoleon, a killer cat from his past. And now he's back from the dead!