What 2007 psychological thriller, also known as "The Chrysalis," features a man who wakes up with amnesia and a mysterious device implanted in his head, leading him to uncover a conspiracy?

The 2007 psychological thriller in question, also known by its French title "Chrysalis," is indeed "Implant (Review)." This European science fiction noir film plunges viewers into a futuristic, dystopian Paris where technology has advanced to manipulate the very fabric of human memory. The narrative centers on police lieutenant David Hoffman, who finds his world turned upside down after waking with amnesia and a mysterious device linked to memory erasure.

As Hoffman struggles to piece together his past, he uncovers a sinister conspiracy involving a high-tech clinic specializing in neural implants and the "Chrysalis" technique, which can digitize, extract, or completely erase a subject's memories. His own memory loss is revealed to be an act of vengeance, forcing him to confront not only his forgotten past but also the ethical implications of a society where identity can be so easily altered.

Directed by Julien Leclercq and starring Albert Dupontel, "Implant" explores profound themes of identity, surveillance, and the subjective nature of memory in a technologically advanced world. Its blend of cyberpunk aesthetics and classic film noir elements creates a dark, atmospheric experience that keeps audiences guessing until the very end, making it a compelling entry in the genre of mind-bending thrillers.