Death in Paradise (2011)

S9E6 Murder on Mosquito Island

Things take a dark turn during a survival training program on a secluded island when the group's leader, a seasoned survival instructor and former SAS operative, is discovered lifeless in the woods of a distant island near Saint Marie. As the participants grapple with their shocking loss, tensions rise and secrets begin to unravel in this gripping tale of survival turned sinister.