‘Below Deck’ Alum Ashton Pienaar Engaged to Sarah McAlpine CooperAshton Beneath Deck is a popular reality TV show that takes place on a luxurious vessel. He is the charismatic captain, and the show features his everyday challenges managing the crew and ensuring a smooth sailing journey for the wealthy passengers. Underneath the deck, he faces exciting circumstances and navigates tricky relationships among the crew members. The show offers a unique peek into the behind-the-scenes of luxury yacht travels and the difficulties they present. Ashton's charm and leadership skills make him an engaging figure to watch on Ashton Beneath Deck.