TV Below Deck Down Under Below Deck Down Under 6.4/10 by 19 users Set against the stunning backdrop of the tropical Whitsunday Islands and world-famous Great Barrier Reef in northeastern Australia, this series explores the complex, often explosive dynamics of the crew and a rotating group of demanding charter guests on M/Y Thalassa. Details Casts Posters Images Title Below Deck Down Under Alternative Titles First Air Date 2022-03-17 Last Air Date 2025-05-26 Number of Episodes 52 Number of Seasons 4 Genres Reality, Drama, Networks Bravo, Peacock, Casts Plot Keywords ,