Walker, Texas ranger standoff: During a tip to Dallas, the Mexican presidential candidate becomes the target of an assassination attempt. Despite the life-threatening risks involved, he refuses to cancel any of his pending appearances, making Walker and Trivette's job of protecting him all the more difficult - and dangerous. Places in the heart: In the 1930s rural south, a widow and her family try to run their cotton farm with the help of a disparate...

The search for the perfect wave continues as a group of surfers travel the globe.