Publisher's Synopsis
The Deep-sea Energy Exploration Project was apparently destroyed by dirty bombs in 2039 AD, turning the surrounding sea bed into a radioactive tomb. Rumours suggest the DEEP was conducting illegal, unethical experiments. In 2066 the Doctor discovers the research centre remains intact. The terrible truth about what happened 27 years ago will soon be revealed. The Doctor is determined to be the first to uncover and confront the secrets of the DEEP. But unearthing the past can have terrible consequences for your future.
