Highlander V: The Source is a science fiction action film that was released in 2007. The film is the fifth installment in the Highlander franchise and features Duncan MacLeod, the immortal protagonist of the series, as he tries to find the source of immortality.
The movie is set in a post-apocalyptic world where the earth has been devastated and the remaining humans live in a world of chaos and destruction. The plot revolves around the mysterious disappearance of all Immortals, including Duncan's former love interest, Anna.
Duncan, who has been wandering the desolate world for years, meets up with Methos, another Immortal who has also survived the cataclysm. Together, they embark on a mission to find the Source, the mythical place where all Immortals originated. They are joined on their journey by a mortal, Joe Dawson, who is a member of a secret society of Watchers who oversee and record the lives of Immortals.
As the group travels through the dangerous landscape, they encounter various obstacles and challenges, including hostile Immortals who have gone mad in the post-apocalyptic world. Eventually, they find the Source and discover that it is a powerful alien artifact that grants immortality to those who possess it.
However, the Source is guarded by an ancient and powerful Immortal who has been waiting for centuries to ensure that the artifact never falls into the wrong hands. A fierce battle ensues, and the group must fight to protect the artifact and ensure that it is used for the greater good.
In the end, the group succeeds in their mission, and Duncan discovers that Anna is still alive and being held captive by the mad Immortal who had opposed them. The movie ends on a hopeful note, with Duncan and Anna reunited and the promise of a better future for the surviving humans.