Watch Ben Hur Full Movie Free Online 123Movies. During the first century A.D., Judah Ben-Hur is a young Hebrew prince who is thrown into slavery by the Romans after a tragic accident. He sets out to win his way back to his home on a heroic journey of discovery. Judah's love for a beautiful slave girl is threatened by the bitter conflict dividing two former friends, and his triumph is set against the backdrop of the historic struggle between a captive people and a mighty empire.