Blake and Mortimer Season 1 Episode 1 The Mystery Of The Great Pyramid ( Air Date 1997-04-19 ) Genre Animation, Mystery, Action & Adventure category. Overview "A new chamber is about to be uncovered in the Pyramid of Khufu. Blake and Mortimer discover that an unusual villain, Colonel Olrik, is planning to steal the treasure it may contain. Black magic, crocodiles and an old guardian are the obstacles in the race for the sacred treasure.".