Signs (2002) is a sci-fi horror thriller about a former priest (Mel Gibson) who discovers mysterious crop circles on his farm, only to face a terrifying alien presence. With its mix of suspenseful alien invasion, psychological dread, and family drama, it’s a modern classic blending extraterrestrial mystery with intimate human fears.

M. Night Shyamalan’s The Sixth Sense (1999) is a psychological horror-thriller starring Bruce Willis as a child psychologist treating a boy (Haley Joel Osment) who claims he can see the dead. With its atmospheric dread, emotional depth, and one of cinema’s most famous twists, it became a modern classic.

M. Night Shyamalan’s Unbreakable (2000) stars Bruce Willis as a Philadelphia man who miraculously survives a train crash and discovers his hidden abilities, while Samuel L. Jackson plays Elijah Price, a comic book art dealer with brittle bone disease who believes superheroes walk among us. Blending psychological drama with slow-burn thriller and superhero mythology, it became a modern cult classic.