David Cronenberg’s eXistenZ (1999) is a surreal sci-fi thriller where a game designer (Jennifer Jason Leigh) tests a revolutionary virtual reality system that blurs the line between simulation and reality. Partnering with Jude Law, she navigates assassins, shifting identities, and organic bio-tech that fuse body horror with dystopian paranoia. A cult favorite, it explores themes of technology, identity, and control in Cronenberg’s signature style.

Visionary director David Cronenberg (Videodrome) challenges the boundaries of reality in sci-fi thriller eXistenZ, starring Jennifer Jason Leigh (Annihilation), Jude Law (The Talented Mr. Ripley), and a stellar supporting cast including Ian Holm (Alien), Willem Dafoe (Platoon), Christopher Eccleston (28 Days Later) and Sarah Polley (Splice). 

During a closed-door demonstration of her new virtual reality video game, brilliant game designer Allegra Geller (Leigh) survives an attempt on her life by a crazed assassin. On the run with Ted Pikul (Law), a young marketing trainee who falls into the role of bodyguard, Allegra convinces Ted to join her in her game, eXistenZ. As the line between fantasy and reality begins to blur, the real-life dangers they sought to escape start to merge with their virtual world.

Från IMDB:
A game designer on the run from assassins must play her latest virtual reality creation with a marketing trainee to determine if the game has been damaged.