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Ordinary day of Tenacious D turns into post-apocalyptic nightmare after explosion of hydrogen bomb. The couple miraculously manage to survive and find Hope to live another day.
Tenacious D with newly acquired Hope meet other survivors and tries to establish friendly relations.
Opportunity appear for Tenacious D to be saved on the space station. Will they manage to persuade others to help them?
Tenacious D are saved again. This time by mysterious friendly robot from the future.
Tenacious D and robot fights enemies in order to retrieve the crystal of Gilgamesh.
In order to save the world, Tenacious D has to bring the crystal of Gilgamesh to Egypt.
