Travel writer Lemuel Gulliver takes an assignment in Bermuda, but ends up on the island of Liliput, where he towers over its tiny citizens.
Ignacio, a disrespected cook at a Mexican monastery, can barely afford to feed the orphans who live there. Inspired by a local wrestling hero, he decides to moonlight as the not-so-famous Luchador "Nacho Libre" to earn money for the monastery -- not to mention the admiration of beautiful nun Sister Encarnación.
After an open mic night, JB and KG get a message from Michael Keaton who tells them that the time-space continuum has been disrupted at the Ford's Theater in 1850 and only Tenacious D can fix it.
