

The Best Episodes of River Monsters Season 4
DocumentaryAction & AdventureReality
Every episode of River Monsters Season 4 ranked from best to worst. Discover the Best Episodes of River Monsters Season 4!

The Best Episodes of River Monsters Season 4
DocumentaryAction & AdventureReality
Every episode of River Monsters Season 4 ranked from best to worst. Discover the Best Episodes of River Monsters Season 4!
Extreme angler Jeremy Wade is on the hunt for fish with a taste for human flesh. This rip-roaring ride mixes action and adventure with mysteries,...
Seasons9
Season 4 Ratings Summary
"American Killers" is the best rated episode of "River Monsters" season 4. It scored 8.1/10 based on 69 votes. Directed by Unknown and written by Unknown, it aired on 4/1/2012. This episode is rated 0.6 points higher than the second-best, "Pack of Teeth".