Watch " " Online HDToday. The U.S. Open is the climactic final event of the U.S. Synchronized Swimming season. This program follows two teams of ambitious and athletic girls, and one determined boy, through intense training and team bonding until they meet in a spectacular display of churning water and synchronous limbs. For these future Olympians, the perfect make-up, the colorful costumes and those permanent smiles mask the fierce competitive spirit each needs to win.