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.
1990
1989
2013
1985
1992
1997
2020
2012
1999
2002
2021
1962
2014
2004
1921
1986
1973
1982
1983
2001