Overview

• Bear Grylls dove in to pull Laurence to the surface after he was dragged under a raft off Costa Rica.
• He says he thought he was having a heart attack and was unable to breathe before losing consciousness.
• On-set medics administered around three canisters of oxygen and urged him to rest in the shade.
• Jackie Llewelyn-Bowen describes tears and near-PTSD from his phone call and vows no more risky challenges.
• The incident underscores the real dangers and emotional toll of survival-based reality television.