Reagan finds herself trapped inside an abandoned underground research facility by the name of Delta with no memories of who she is or how she got there. She must complete the tests inside the facility and find a way to escape. Slowly, Reagan begins to uncover the dark secrets of the facility, and learns of its forgotten past and the reason it was abandoned. She must not only survive the tests, but also a dark threat lurking inside of the facility. Inside of Delta, nothing is ever as it seems.
28 parts