Tom Oates was in the Scots Guards when his vehicle was struck by an IED in Afghanistan. When he returned home, he was crossing the road with his girlfriend when she was hit and killed by a car. Tom suffers from complex PTSD,and needs a high level of support, but underwater his demons disappear. Through Deptherapy, Tom is achieving his dream of becoming not only a Scuba Diving Instructor but also a Marine Biologist.