‘ Below Deck Down Under ’ Season Finale Details Air DateHi! Below the Deck Down Under Reunion is an exhilarating gathering filled with heartwarming encounters. Beneath the deck, old pals reunite to reconnect, cherish memories, and create new relationships. Be sure not to miss the Below the Deck Down Under Reunion as it promises memorable entertainment. Let's discover what takes place when crew members from the show gather in this incredible below deck reunion.