THERE CAN BE ONLY ONE. 7.40/10 1998-05-16 48 minutes.HDIn 1755, MacLeod made a promise in order to save the life of a young friend. It comes back to haunt him when Kassim, the Immortal to whom he made the promise, demands that MacLeod assassinate the tyrannical dictator of a small Middle Eastern country. When his refusal gets a good man killed and puts Rachel's life in jeopardy, MacLeod is torn between doing what he believes is right and keeping his promise.Year: 1998Studio: Syndication, RTL, TF1, M6Country: France, Germany, Italy, United States of America, Canada