The Opening Sequnces for Malcolm in the Middle are clips from movies, TV shows, etc. that play in the theme song of the show.

Three women fighting a giant turtle : A scene from the movie One Million Years BC .

: A scene from the movie . Anime guy smiling in the rain : The character Shiogami from the movie Nazca .

: The character from the movie . Monster coming out of the ocean : The Kraken from Clash of the Titans .

: The Kraken from . Woman being held above the nest of a pterodactyl : Another scene from One Million Years BC .

: Another scene from . Anime Guy Skateboarding : Another scene from Nazca .

: Another scene from . Mud Monster grabbing a woman away from her boyfriend : A scene from Creature from the Haunted Sea .

: A scene from . Skiing guy jumping off of a mountain in flames : Thrill Seekers

: Wrestling Match : Canadian Bret Hart wrestling Canadian Chris Benoit (locking him in his finishing move, The Sharpshooter), during the WCW World Heavyweight Championship Match at WCW Mayhem PPV in Toronto, Ontario, Canada.

: Canadian Bret Hart wrestling Canadian Chris Benoit (locking him in his finishing move, The Sharpshooter), during the Match at WCW Mayhem PPV in Toronto, Ontario, Canada. Robot head being put together : From the series Out of the Unknown , episode Liar! .

: From the series , episode . Man Beating Brain Monster with Axe : From the movie The Brain From Planet Arous .

: From the movie . Boxer knocking out referee: Cuban Pedro Cardenas fighting Canadian Willie DeWitt but accidentally KO'd referee Bert Lowes instead, during the 1982 North American Championships in Las Vegas.