Highlander: The Series - Season 2 Episode 10 Epitaph for Tommy THERE CAN BE ONLY ONE.
Overview: Tommy is an innorcent bystander who's accidentally killed during a swordfight between MacLeod and the Immortal Gallen. Haunted by the unnecessary death, MacLeod tries to find out more about the dead man -- and discovers he isn't exactly the innocent bystander he appeared.