Oops! You need to enable JavaScript in your browser to start watching. Guidance: Includes some dramatic reconstructions. Disable parental controls Enable parental controls ITV River Monsters Coral Reef Killer Series 9 - Episode 2 - On the tropical island of Sulawesi, Indonesia, a tourist snorkeler and several local fishermen have been killed and injured by a mysterious sea creature that impales its victims. Wed Wednesday 10 Jul 2.50am 30 mins 18 days left Share this episode: Copied to clipboard Share on Facebook Share on Twitter Copy link to share