The Caveman's Valentine (2001)

Romulus, a misunderstood musician turned recluse hiding from personal demons in a New York City cave, finds the frozen body of a young drifter in a tree. The authorities, including his police officer daughter, claim the death is accidental. Romulus is convinced the man was murdered by a prominent art photographer but how can he prove he's right when everyone thinks he's insane?

Genres: Drama, Mystery, Thriller

What to watch after The Caveman's Valentine

• Stone (2010)
• Dreamland (2019)
• Wonderland (2003) — Same feel: mysterious, dark
• Jungle Fever (1991) — Samuel L. Jackson appears in both
• Freedomland (2006) — Same feel: dark, complex
• Diabolique (1996)