666 is the number of the Beast as described in the Book of Revelation.
Halloween 666: The Origin of Michael Meyers – An alternate title for Halloween 6: The Origin of Michael Meyers.
Little Nicky – John and Peter get blood splattered on them that forms into the 666 number. A shot of a clock reads 666.
Natural Born Killers – Several murders occur on Highway 666.
The Ninth Gate – The number of the beast is mentioned several times in reference to the beast.
Rush Hour – Espionage Agent states; “extension 666”.
Wild at Heart – Johnnie states, “Telefono 666”.
WereVerse Universe Baby!