Agent Trouble (1987)
One sunny winter's morning a coach laden with tourists careers off the road and plunges into an icy lake in the Pyrenees. Fifty are killed. But this is not a straightforward road accident; it is an execution authorised by someone high up in the interest of national security. The only witness to the mass killing is Victorien, who saw that the passengers were gassed before they drowned....
Directed By: Jean-Pierre Mocky