TV Below Deck Down Under Below Deck Down Under 6.3/10 by 21 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 2026-03-23 Number of Episodes 63 Number of Seasons 4 Genres Reality, Drama, Networks Bravo, Peacock, Casts Jason Chambers, Daisy Kelliher, João Franco Plot Keywords , Jason Chambers Jason Chambers Self Daisy Kelliher Self João Franco