After getting a flat tire in the middle of nowhere, newly engaged couple Brad and Janet encounter the eerie mansion of the flamboyant, seductive Dr. Frank-N-Furter and a variety of eccentric characters. Through elaborate dance and rock music, the mad scientist unveils his latest creation: a perfect, muscular man.
King Arthur, accompanied by his squire, recruits his Knights of the Round Table, including Sir Bedevere the Wise, Sir Lancelot the Brave, Sir Robin the Not-Quite-So-Brave-As-Sir-Lancelot and Sir Galahad the Pure. On the way, Arthur battles the Black Knight who, despite having had all his limbs chopped off, insists he can still fight. They reach Camelot, but Arthur decides not to enter, as "it is a silly place".