Watch Below Deck Down Under Season 1 Hey! Reunion Down Under Below the Deck is an thrilling event packed with passionate experiences. Underneath the hull, old buddies meet again to reestablish, celebrate memories, and build new relationships. Be sure not to miss the Beneath the Deck Down Under Reunion because it promises unforgettable entertainment. Let's uncover what occurs when cast members from the show meet up in this incredible underneath the hull reunion.