Watch Series: Drain the Oceans Released in (2018) - Season 2 produced by USA, The TV Series categorized in Documentary, History, Mystery, and content rating TV-PG with duration 47 min broadcasted as these networks National Geographic, Streamed at Putlocker & directed by Sophie Elwin-Harris. Maritime mysteries—old and new—come to life in this series, combining scientific data and digital re-creations to reveal shipwrecks, treasures, and sunken cities on the bottom of lakes, seas and oceans around the world. - Season 2