Big Sky - Season 1 - Eps 1: Pilot
While on a road trip to visit her boyfriend in Montana, Danielle Sullivan and her sister Grace are kidnapped by a truck driver on a remote part of the highway, setting off a chain of events that leads private detectives Cody Hoyt and Cassie Dewell to team up with Cody’s estranged wife and ex-cop, Jenny Hoyt, to search for the sisters. But when the investigators discover these are not the only girls who have disappeared in the area, it’s clear they’ve stumbled onto something much bigger than them all.
About Big Sky

Title: Big Sky
First Air Date: 2020-11-17
Last Air Date: 2023-01-18
Status: Canceled
Rating: 7.244/10 (from 268 votes)
Language: EN
Seasons: 3
Total Episodes: 47
Network: ABC
Genres: Crime, Drama, Mystery
Production Companies: David E. Kelley Productions, 20th Television, A+E Studios, Fineman Entertainment
Synopsis
Private detective Cassie Dewell partners with ex-cop Jenny Hoyt on a search for two sisters who have been kidnapped by a truck driver on a remote highway in Montana. When they discover that these are not the only girls who have disappeared in the area, they must race against the clock to stop the perpetrator before another woman is taken.
Cast

Katheryn Winnick
Jenny Hoyt

Kylie Bunbury
Cassie Dewell

Dedee Pfeiffer
Denise Brisbane

J. Anthony Pena
Deputy Mo Poppernak

Jensen Ackles
Beau Arlen

Jamie-Lynn Sigler
Tonya Wallis