Best TV Shows Guide: Why Impulse Still Matters
A TMDB-backed guide to Impulse, including cast, release facts, genres and watch-provider notes.

Impulse (2018) — an evergreen reference for this TV series: the essentials, the cast, where to watch and what to watch next. You can’t control what you don’t understand.
Where to watch
TMDB's U.S. watch-provider data lists YouTube Premium. Availability changes by country and date, so check your streaming app before watching.
Cast
Maddie Hasson as Henrietta 'Henry' Coles; Missi Pyle as Cleo Coles; Sarah Desjardins as Jenna Hope; Enuka Okuma as Deputy Anne Hulce; Craig Arnold as Lucas Boone; Daniel Maslany as Townes Linderman; Callum Keith Rennie as Nikolai
About Impulse
16-year-old Henry Coles is an outsider in her new town of Reston, New York. With a major chip on her shoulder and no friends, she remains withdrawn and isolated, but everything changes when a traumatic encounter with a classmate triggers something deep within Henry— unleashing a power she cannot control.
More like Impulse
- The Outpost
- Marvel's Cloak & Dagger
- The Power
- Touch
- Wynonna Earp
- Smallville
- Sanctuary
- Star Trek: Discovery
Figures and availability come from public TMDB data and are provided as a sourced reference.
Frequently asked questions
Where can I watch Impulse?
TMDB's U.S. watch-provider data lists YouTube Premium. Availability changes by country and date, so check your streaming app before watching.
Who is in the cast of Impulse?
Maddie Hasson as Henrietta 'Henry' Coles; Missi Pyle as Cleo Coles; Sarah Desjardins as Jenna Hope; Enuka Okuma as Deputy Anne Hulce; Craig Arnold as Lucas Boone; Daniel Maslany as Townes Linderman; Callum Keith Rennie as Nikolai
Is this Impulse guide official?
No. It uses TMDB data as a reference and is not endorsed or certified by TMDB.



