A director whose life crumbled when Cello, his Hollywood starlet girlfriend, killed herself, becomes obsessed with a robot designed to replicate her after he's offered the chance to direct the film of Cello's life.

When a Mars colony's comm satellite is damaged, Emilia Riley embarks on a seemingly harmless repair excursion. A shuttle malfunction cuts connectivity to the ground and Chris, her son, makes the knee jerk decision to go after her.

As an epidemic of a lethal airborne virus - that kills within days - rapidly grows, the worldwide medical community races to find a cure and control the panic that spreads faster than the virus itself.