The Big Sky follows private detectives Cody Hoyt (Ryan Phillippe) and Cassie Dewell.
The state is the setting for Yellowstone, and now The Big Sky.
A former cop, Katheryn Winnick’s Jenny teams up with her husband (from whom she is separated) and his partner to find her son’s missing girlfriend. The trio’s investigation also involves the search for two sisters kidnapped by a trucker on a remote Montana highway.