Home / Fixed Rig / Royal Marines Commando School Royal Marines Commando School Channel 4 | TwoFour (1 x 1 hr) Fixed rig documentary series going behind the scenes at Lympstone, and following the young men training to become Marine Commandos. Series Director: Alex Kohler; Executive Producers: David Clews, Dan Adamson Posted on January 19, 2016 by admin in Fixed Rig