Möbius is a French spy film written and directed by Éric Rochant, released in 2013. The title refers to the famous Möbius strip, which could metaphorically describe the plot of the film.

Grigori Lubov, an officer of the Russian secret service (FSB), is sent to Monaco to monitor the activities of Ivan Rostovski, a powerful Russian businessman. As part of this mission, his team recruits Alice, a gifted financial expert, who is soon revealed to be already working for the CIA. Grigori breaks the golden rule and unknowingly gets in touch with Alice, his undercover agent. A passion is born between them…