When a romantic getaway to Paris takes a dark turn with the sudden disappearance of her boyfriend Tom aboard a train to the south of France, Alice is plunged into a web of intrigue and danger, uncovering shocking secrets about the man she thought she knew.

• Kaley Cuoco
• Sam Claflin
• Karin Viard
• Matthias Schweighöfer
• Simon Abkarian
• Dar Zuzovsky
• Olivier Sa