Two competitors leave after a surprise shoot-off; two shooters get a taste of WWII combat.

Both teams gear up to get down when they practice World War II fighting techniques. Later, two competitors see how far they can go when they get their hands on grenade launchers.

Chris Reed returns to instruct the shooters on shotguns; one team crumbles in the team challenge.

One team holds an urgent meeting in an attempt to reconcile their differences; the perfect pistol.

Teams employ pirate tactics in a challenge; one of the most durable pistols on the planet.

A mighty 3.2 inch bag gun cannon forces each team to work together; the atlatl throwing dart.

Two shooters go head to head to avoid elimination after a grueling contest.

Lain Harrison returns to school the competitors in British weaponry; a surprising team challenge.

The shooters reach the individual stage of the competition; Kelly Bachand and George Reinas return.

Two challenges inspired by real life SWAT team scenarios; the Mossberg 500 Chainsaw Shotgun.

Shooters blast their way through an individual challenge with a belt-fed Browning 1919 machine gun.

Kentucky flintlock pistol and grenade launchers; four marksmen gear up for the home stretch.

The marksmen return to discuss their biggest challenges and triumphs throughout the season.