The Sugarland Express is based on the true story of Lou Jean Poplin, who kidnapped a Texas State Trooper and led the police on a wild chase across the state in an effort to save her son from adoption. This complex role was enough to lure superstar Goldie Hawn back to the screen after a one-year hiatus following her Oscar-winning performance in Cactus Flower. It also marks the feature film debut of a young, now famous, director, Steven Spielberg. - Fugitives with baby flee Texas police convoy.