Story
Two detectives communicate through a walkie-talkie to solve a cold case. One detective exists in the present day, and the other detective exists 15 years in the past.
Where to watch in India
Signal is not on a streaming service in India that we know of.
Availability can change. Check the service before you plan your evening.
Baretta
Thorne
Unforgettable
Professor T
Signora Volpe
Barnaby Jones
Dragnet
CSI: Miami