As the dreams of Didier Mathure, a brilliant space engineer, literally go up in smoke when his rocket explodes on take-off, he is transferred to head GEPAN, a unit specializing in UFOs. He is tasked with coming up with scientific explanations for the UFO sightings that are currently dominating the headlines. This is a nightmare job for a die-hard rationalist like him, and he is determined to find a way out as soon as he can.
as Didier Mathure
as Véra
as Marcel
as Élise
as Rémy
as Bernard Marsaudon
as Diane Mathure
as Commandant Delbrosse
as François Duluc
as Bastien Mathure
