2. Alligator Gar - Extreme angler Jeremy Wade heads to Texas on the trail of a river monster said to be as vicious as a shark and as big as an alligator - the monstrous alligator gar. More info ...

Jace Tunnell captured the alligator gar's multiple rows of teeth.

The alligator gar is one of the largest freshwater fish ... circulating of monster gars measuring over 15 feet long. This ...

Let’s look at some of the river’s monsters, the biggest fish in the ... Dakota Hinson on the Mississippi River in 2009. The ...