Ben 10

Watch Ben 10 full movie online Movies123. Watch Ben 10 123movies online for free. Ben 10 123movies: When 10-year-old Ben Tennyson discovers a mysterious device, he gains the power to change into ten different alien heroes, each with uniquely awesome powers. With such abilities at his disposal, Ben realizes a greater responsibility to help others and stop evildoers, but that doesn't mean he's above a little superpowered mischief now and then.