1Episode 1
Ten strangers are drawn away from their lives to an isolated rock off the Devon coast.
2Episode 2
As the sun rises and sets on the island and its solitary mansion, the number of guests is whittled down by their invisible enemy – to seven, to six, to five…
3Episode 3
Cut down to half their original number, the guests of Soldier Island are in danger of losing their minds to fear and anxiety.