Episode #1.4
- Episode aired Dec 26, 2023
- 50m
![Sheridan Smith and Celine Buckens in The Castaways (2023)](https://m.media-amazon.com/images/M/MV5BOTczOTBiNmItNDI5YS00ZTY4LWIxNTgtOWE0N2NhOGEwMDVmXkEyXkFqcGdeQXVyNDk0NjEzNjM@._V1_QL75_UX190_CR0,2,190,281_.jpg)
When both sisters uncover startling secrets about one of the survivors, they are dragged further into danger. A race against time begins in order to save innocent lives on the island.When both sisters uncover startling secrets about one of the survivors, they are dragged further into danger. A race against time begins in order to save innocent lives on the island.When both sisters uncover startling secrets about one of the survivors, they are dragged further into danger. A race against time begins in order to save innocent lives on the island.