EXCLUSIVE: The Discovery networks have picked up two mystery docuseries after striking a deal with Big Media. Greatest Mysteries Ever and Alien Files: Reopened will air on the Warner Bros.

Investigation Discovery, the network behind Quiet on Set and The Curious Case of Natalia Grace, has found is next case. The cable network has greenlit A Body In The Snow: The Trial of Karen Read.

Factual producer/distributor Big Media has signed licensing deals with Warner Bros. Discovery for two of its historical investigation series, Greatest Mysteries Ever and Alien Files: Reopened.

Add Yahoo as a preferred source to see more of our stories on Google. EXCLUSIVE: The Discovery networks have picked up two mystery docuseries after striking a deal with Big Media. Big Media, which was ...