TV series
Welcome to the scenery of the crime.
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.
Streaming, rental and purchase options
Checked Jul 22, 2026
Big Sky is available to stream on Disney+ and Hulu in United States. You can also buy it from Amazon, Apple TV, and Fandango at Home. Use the direct links below to open the provider.
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.
Choose an episode, then use the watch options above for the show.
Episode 1
It’s been a few months of relative peace, but all that’s about to change when Sunny Barnes and her family set up Sunny Day Excursions just outside of town. Cassie is called in to investigate a missing backpacker. Beau and Jenny track a murderer.
Directed by Jeff T. ThomasWritten by Elwood Reid, Sharon Lee WatsonGuest stars Ryan O'Nan, Reba McEntire, Seth Gabel, Henry Ian Cusick, Rex Linn, Luke Mitchell, Cree Cicchino, Anirudh Pisharody
Episode 2
When disgruntled realtor Tonya calls the police on a squatter living in one of her homes, Jenny arrives only to discover a shocking connection to her past tied to the case. Cassie and Beau work to track the still-missing backpacker. Beau’s daughter Emily takes a campground investigation dangerously into her own hands, but has she stumbled upon a story far more nefarious than she could have imagined?
Directed by Kelli WilliamsWritten by Kyle Long, Christine RoumGuest stars Ryan O'Nan, Reba McEntire, Seth Gabel, Henry Ian Cusick, Rex Linn, Luke Mitchell, Cree Cicchino, Anirudh Pisharody
Episode 3
While investigating a scamming operation with Beau, Jenny discovers a connection to the crime that sends her reeling. A camper at Sunny Day Excursions has gone missing, and Beau’s similarly stubborn daughter, Emily, is eager to solve the case. Yet, with Sunny determined to cover up loose ends, her digging might lead to more than she bargained for in the end. Cassie and Denise run into a strange man on the side of the road who may just lead them down a new path.
Directed by Nimisha MukerjiWritten by Annakate Chappell, Brian McCauley JohnsonGuest stars Ryan O'Nan, Reba McEntire, Seth Gabel, Henry Ian Cusick, Rex Linn, Luke Mitchell, Cree Cicchino, Anirudh Pisharody
Episode 4
Jenny and Beau investigate the bloody murder of a woman in her own backyard that turns into quite the family affair. Back at the Sunny Day Excursions, Buck grows increasingly suspicious of Sunny while Avery and Emily continue to question the disappearance of the missing camper. Cassie and Cormac discover something unimaginable out on the trail. Tonya and Donno accept a deadly proposition.
Directed by Jeff T. ThomasWritten by Dominique A. Holmes, Ryan O'NanGuest stars Ryan O'Nan, Reba McEntire, Seth Gabel, Henry Ian Cusick, Rex Linn, Luke Mitchell, Cree Cicchino, Anirudh Pisharody
Episode 5
After discovering Mark’s body in the woods, Cassie enlists Jenny’s help to solidify her suspicions that he was, in fact, murdered. Meanwhile, Tonya and Donno set up camp hoping to find Luke and Paige, and Sunny is feeling the pressure of all those watchful eyes looking for her missing campers.
Directed by Lisa LeoneWritten by Benjy Steinberg, Sharon Lee WatsonGuest stars Ryan O'Nan, Reba McEntire, Seth Gabel, Henry Ian Cusick, Rex Linn, Luke Mitchell, Cree Cicchino, Anirudh Pisharody
Episode 6
Jenny and Beau are on the hunt to find the killer of a decorated veteran. Cassie closes in on the Barnes family, all while getting closer with Cormac. Tonya and Donno devise a plan for their own best interest.
Directed by Laura Nisbet PetersWritten by Kyle Long, Jason WilbornGuest stars Ryan O'Nan, Reba McEntire, Seth Gabel, Henry Ian Cusick, Rex Linn, Luke Mitchell, Cree Cicchino, Anirudh Pisharody
Episode 7
When shocking new evidence surfaces from the “Bleeding Heart Murder Case,” Jenny and Beau team up with Cassie and achieve a major breakthrough. Buck struggles with his moral ambiguity, and cracks begin to form in his and Sunny’s marriage.
Directed by Tori GarrettWritten by Annakate Chappell, Christine RoumGuest stars Ryan O'Nan, Reba McEntire, Seth Gabel, Henry Ian Cusick, Rex Linn, Luke Mitchell, Cree Cicchino, Anirudh Pisharody
Episode 8
The investigation for the killer continues as Jenny and Beau confine the campers to the campsite in an effort to unravel their lies. Cassie and Cormac’s romance heats up, leading Cormac to confess his parents might not be as innocent as they want others to believe.
Directed by Blackhorse LoweWritten by Sharon Lee Watson, Ryan O'NanGuest stars Ryan O'Nan, Reba McEntire, Seth Gabel, Henry Ian Cusick, Rex Linn, Luke Mitchell, Cree Cicchino, Anirudh Pisharody
Episode 9
Jenny and Beau investigate the mysterious death of a rookie smokejumper while Cassie picks apart Walter’s story, convinced something isn’t adding up. Emily finds herself at Dewell and Hoyt while trying to keep busy, and Sunny and Buck work to put themselves back together after Walter’s arrest, leading her to reveal her biggest secret to Cormac and testing his allegiance in the process.
Directed by Keith PowellWritten by Kyle Long, Brian McCauley JohnsonGuest stars Ryan O'Nan, Reba McEntire, Seth Gabel, Henry Ian Cusick, Rex Linn, Luke Mitchell, Cree Cicchino, Madalyn Horcher
Episode 10
Jenny and Beau investigate the untimely death of a groom. Cassie enlists the help of Denise and Emily to unravel the lies surrounding Walter and Sunny Day Excursions. Sunny makes an unlikely alliance to save her family.
Directed by Ben Hernandez BrayWritten by Dominique A. Holmes, Jason WilbornGuest stars Ryan O'Nan, Reba McEntire, Seth Gabel, Henry Ian Cusick, Rex Linn, Luke Mitchell, Cree Cicchino, Madalyn Horcher
Episode 11
When Gigi finds herself at the mercy of a twisted local family, Jenny and Cassie work to intervene, but a twisted game threatens everything. Elsewhere, Sunny and Paige each come to a shocking realization about Buck, and Beau puts it all on the line for his family.
Directed by Lisa LeoneWritten by Ryan O'Nan, Christine RoumGuest stars Ryan O'Nan, Reba McEntire, Henry Ian Cusick, Rex Linn, Luke Mitchell, Cree Cicchino, Madalyn Horcher, Rosanna Arquette
Episode 12
Jenny, Cassie and Beau uncover the truth about the Bleeding Heart Killer, but before justice can be served, chaos breaks out. Avery's involvement with Tony's crime family escalates to a standoff; Emily and Denise are put in grave danger; and despite her recent revelations, Sunny's family ties continue to pull apart. As Cassie, Jenny and Beau work to clean up the mess, the killer is still on the loose, ensuring no one is safe.
Directed by Ben Hernandez BrayWritten by Annakate Chappell, Jason WilbornGuest stars Ryan O'Nan, Reba McEntire, Seth Gabel, Henry Ian Cusick, Rex Linn, Luke Mitchell, Cree Cicchino, Madalyn Horcher
Episode 13
With Denise and Emily's lives on the line, Jenny and Beau are determined to bring the Bleeding Heart Killer to justice, no matter what it takes. Meanwhile, Cassie uses her connections to pin down their possible location; and Sunny makes a fiery decision that will change her family forever, but will it all be enough to save the ones they love?
Directed by Jeff T. ThomasWritten by Elwood Reid, Brian McCauley Johnson, Dominique A. HolmesGuest stars Ryan O'Nan, Reba McEntire, Seth Gabel, Henry Ian Cusick, Rex Linn, Luke Mitchell, Cree Cicchino, Madalyn Horcher
Episode information updated Jul 24, 2026
Katheryn WinnickJenny Hoyt
Kylie BunburyCassie Dewell
Dedee PfeifferDenise Brisbane
Brian GeraghtyRonald Pergman
Omar MetwallyMark Lindor
J. Anthony PenaDeputy Mo Poppernak
Jensen AcklesBeau Arlen
Anja SavcicScarlet Leyendecker
ABCUnited States
David E. Kelley ProductionsUnited States
20th TelevisionUnited States
A+E StudiosUnited States
