Walker Texas Ranger: Four Movie Collection: Warzone, Flashback, Standoff, Whitewater. Action-movie legend Chuck Norris stars as the iconic Old West lawman Who Delivers justice to modern-day criminals in Walker, Texas Ranger: 4-Movie Collection. This exciting collection features four of Walker's Most Memorable adventures. See Walker avenge His partner's death at the hands of merciless bank robbers in War Zone, track down the hidden treasure of a famed Texas Ranger in Flashback, protect a Mexican politician from a contract killer in Standoff, and battle deadly rapids, and a deadlier escaped convict in Whitewater. Walker, Texas Ranger: 4-Movie Collection is full of heart-pounding work the whole family will love!