This series follows the exploits of Jack Black and Kyle Gass, the two halves of Tenacious D., the self-proclaimed "greatest band on earth." Their music is heavy on power chords and lyrics about sex, Satan, and why they are the greatest band on Earth.
JB and KG get a gig down the road and take off on a road trip.
Jack and Kyle have to think of a new song in a week to enter the open Mic contest.
Jack falls in love with Flarna, a girl he met who he had a lot in common with. When Kyle gets jealous he makes a bold move to steal her from Jack.
The D goes to Captain Ed's for a T-Shirt Signing.
The Fan Opens with Jack and Kyle on stage. After the performance they meet their biggest fan,Lee.
Jack and Kyle tell the story of when they met a demon in the desert.