The Human Centipede (First Sequence) (2009)

What began as a liberating European road trip for two American girls takes a sinister detour when their car malfunctions deep within the German woods. Stranded and vulnerable under the cloak of night, they stumble upon a secluded villa, seeking respite. Instead, they encounter a charismatic, yet deeply unhinged, retired surgeon. His disturbing worldview and twisted intentions slowly ensnare them, transforming their adventure into a terrifying fight for survival. Their idyllic escape becomes a nightmare orchestrated by a brilliant, but warped, mind.