- Genres Crime, Drama, Science-Fiction
- Runtime 45 minutes
- Total runtime 10 hours 30 minutes
- Status Ended
- Network The CW
A female police detective in 2016 discovers she is able to speak via a ham radio with her father (also a detective) who died in 1996. They forge a new relationship while working together on an unresolved murder case, but unintended consequences of the ‘butterfly effect’ wreak havoc in the present day.