Surviving Marriagefollows couples on the brink of divorce who are stranded on a remote island for an extreme form of therapy designed to repair their troubled marriages. With their relationships on the rocks, each week one couple takes the plunge to spend five days together on a secluded island deep in the South Pacific to try to rectify their marital issues. Left alone with no modern conveniences and limited access to food and water, these pairs have only each other to rely on as they navigate the challenging and treacherous conditions on the island. The couples must complete a series of physical and emotional exercises specifically designed by marriage experts to solve the serious issues tearing them apart.