The Castaways is a television series made for Paramount+ adapted from the book of the same name by Lucy Clarke.
After her sister Lori goes missing whilst travelling abroad, Erin travels to Fiji to investigate the use of her missing sister's credit card on a remote Pacific island.
[3][4] The series aired on subscription channel Paramount+ in the United Kingdom on 26 December 2023, with all episodes made available immediately.
[5][6] It was broadcast in the UK on free-to-air terrestrial television Channel 5 nightly between 26 and 30 January 2025, and made available to stream on My5 for one month afterwards.
[7] The Guardian described The Castaways as: "A darkly plotted and sunnily staged piece of escapism.