Sheridan Smith and Céline Buckens star as two sisters whose island-hopping trip of a lifetime in Fiji becomes a nightmare in the ambitious action thriller The Castaways - based on Lucy Clarke’s acclaimed novel - landing on Paramount Plus.
Following a bust-up with her sister Erin, Lori (The Moorside’s Sheridan) boards a flight to their next tropical resort alone. But the plane never arrives at its destination.
