Highlander

Highlander is a series of films and a TV show about a group of Immortals. The purpose of these Immortals is to kill each other by chopping off their opponent's head. The other Immortal will then soak up the life energy of the killed Immortal and become stronger. The last Immortal left will become mortal.

Missions in this Continuum

 * "Mucking the Wanderverse," Part One, Part Two, Part Three (crossover with Buffy the Vampire Slayer and The X-Files), Agents Annie and The Lovely Beta (DMS - Buffyverse)