Below Deck Sailing Yacht Season 4 Reunion (2) The cast members of "Below Deck Sailing Yacht" Season 4 continue with their reunion. Details Casts Title Below Deck Sailing Yacht Season 4 Reunion (2) Genres Talk Comedy Release Date 2023-07-18 Episode Runtime 00 Hours 30 Minutes Season Number 20 Episode Number 121 Production Companies Embassy Row, Sony Pictures Television Andy Cohen Self - Host