Escape to Athena

It's 1944 somewhere on a German-occupied Greek island. Major Otto Hecht (Roger Moore) runs Stalag VII Z, a unique POW. camp where archeologists like Professor Blake (David Niven) excavate ancient treasures which are then looted by the Nazis. Hecht, a one-time shady art dealer himself is also skimming off the top, secretly shipping the most valuable treasures to a secret warehouse in Switzerland.