Gemma Morris, a Sky News reporter who previously presented the case of a young boy undergoing hyperbaric oxygen therapy, decides to try it for herself in one of our hyperbaric chambers, the Oxylife I. Inside the chamber, she communicates with Dr. Pender and Tim, the owner of the clinic, through the speaker phone. They answer her questions such as what happens inside the body during the therapy and what are the effects and benefits of the therapy.