Starts off in the 15th century, with Connor McLeod (Christopher Lambert) training with another immortal swordsman, the Japanese sorcerer Nakano (Mako). When an evil immortal named Kane (Mario Van Peebles) kills the old wizard, the resulting battle leaves him buried in an underground cave. When Kane resurfaces in the 20th century to create havoc, it's up to McLeod to stop him.
A man goes into a brothel. A prostitute walks towards the bed in a thong. She lies on the bed and her breasts are visible. Several sexual references ensue, sex is implied.
A man and woman have a rather long sex scene. First with the woman in her bra and panties. The man removes her panties, pubic hair is shown, and her bra is removed exposing her breasts. Her butt is shown while she is on top of him.
Several more references to male genitalia.
violence
The film focuses around an immortal who is pursuing The Highlander in an effort to kill him and take his powers. There are many fight scenes involving swords and people getting their heads chopped off.
