Swamp People: Serpent Invasion - Season 1 Episode 3 -

In the third week of fighting monster serpents, hunters face a terrifying reality: the invasion is bigger than they anticipated. With their backs against the wall, Troy, Chase and Bill call upon trackers and thermal drones to get a leg up on the snakes. Meanwhile, Bruce and Zak breakdown in the middle of a swamp that's rumored to be home to the largest serpent in the world--the green anaconda.