Significant Other poster
Where to stream

Significant Other

6.120221h 25m15MovieScience FictionMysteryHorror

Ruth and Harry decide to take a romantic backpacking trip through the Pacific Northwest, but amongst the beautiful scenery, Ruth makes an unexpected discovery that sets her off on a strange, frightening new path. The couple aren't alone in…

DirectorsRobert Olsen·Dan Berk
WritersRobert Olsen·Dan Berk
ProducersDan Kagan·Dan Berk

Where to watch

Availability shown for United Kingdom · rights vary by country

Cast · Directed by Robert Olsen

MMMaika Monroe
Maika Monroe
Ruth
JLJake Lacy
Jake Lacy
Harry
MKMatthew Yang King
Matthew Yang King
Ray
DGDana Green
Dana Green
Vivian
LM
Loudon McCleery
Jimmy
TS
Teal Sherer
Dolores
MLMarcella Lentz-Pope
Marcella Lentz-Pope
Therapist Receptionist (voice)
AMAndrew Morgado
Andrew Morgado
Radio Announcer (voice)

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Significant Other — streaming FAQ

Which OTT platform streams Significant Other?

Significant Other is streaming on Paramount+ in United Kingdom as of September 2026. It's not currently on Netflix.

Is Significant Other on Netflix?

No, Significant Other is not on Netflix in United Kingdom as of September 2026. It's currently on Paramount+.

Is Significant Other on Amazon Prime Video?

Significant Other isn't included with a Prime Video subscription in United Kingdom, but you can rent or buy it on Amazon Video.

Where can I watch Significant Other for free?

Significant Other isn't available free in United Kingdom; you can only rent or buy it on Apple TV Store and Rakuten TV.