Big Sky Episode Guide: Seasons, Cast and Facts
A TMDB-backed guide to Big Sky, including cast, release facts, genres and watch-provider notes.

Big Sky (2020) — an evergreen reference for this TV series: the essentials, the cast, where to watch and what to watch next. Welcome to the scenery of the crime.
Where to watch
TMDB's U.S. watch-provider data lists Hulu. Availability changes by country and date, so check your streaming app before watching.
Cast
Katheryn Winnick as Jenny Hoyt; Kylie Bunbury as Cassie Dewell; Dedee Pfeiffer as Denise Brisbane; J. Anthony Pena as Deputy Mo Poppernak; Jensen Ackles as Beau Arlen; Jamie-Lynn Sigler as Tonya Wallis
About Big Sky
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.
More like Big Sky
- Tin Star
- Imperfect Women
- Twin Peaks
- Wallander
- Under the Banner of Heaven
- Crime
- The Missing
- Full Circle
Figures and availability come from public TMDB data and are provided as a sourced reference.
Frequently asked questions
Where can I watch Big Sky?
TMDB's U.S. watch-provider data lists Hulu. Availability changes by country and date, so check your streaming app before watching.
Who is in the cast of Big Sky?
Katheryn Winnick as Jenny Hoyt; Kylie Bunbury as Cassie Dewell; Dedee Pfeiffer as Denise Brisbane; J. Anthony Pena as Deputy Mo Poppernak; Jensen Ackles as Beau Arlen; Jamie-Lynn Sigler as Tonya Wallis
Is this Big Sky guide official?
No. It uses TMDB data as a reference and is not endorsed or certified by TMDB.



