Curse of Akakor S01E04 - Episode 4: Missing

Bobby and Paul meet a German film-maker who warns them that investigating Akakor could be deadly. The team reunite in the Amazon's largest city, for a journey up the Rio Negro to search for Akakor's sister city, Akahim. Martin, Megan and Brennon set off for a remote plateau, where the entrance to the lost city is rumored to be concealed behind a giant waterfall.