Coral Reef Killer River Monsters : Season 9 Episode 3
Animal Planet 42m
Aired: May 7th, 2017 @ 9:00 PM EST on Animal Planet
When a snorkeler is impaled & killed by an unseen underwater assailant in the waters surrounding the island of Sulawesi in Indonesia, Jeremy Wade travels to the islands to investigate a spate of similar attacks across the region.
