3 episodesFirst aired 26 December 2015
E1Dec 201556m
Ten strangers are drawn away from their lives to an isolated rock off the Devon coast.
E2Dec 201556m
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…
E3Dec 201557m
Cut down to half their original number, the guests of Soldier Island are in danger of losing their minds to fear and anxiety.