Skip to content
WhereToStream

Sign in to WhereToStream

Sync your watchlist across devices

Free to use. No password required.

Johnny Test
Series — 4 seasonsComplete Series — 4 SeasonsTV-Y7

Johnny Test(2021)

  • Animation & Anime
  • Comedy
  • Kids
  • Action & Adventure
  • Sci-Fi & Fantasy

~14 min/ep

Last verified: 20/04/2026 — This information may be out of date

6.2/10IMDb
NRRotten Tomatoes
NRMetacritic

Viewer Rating

Have you seen this? Rate it.

4 seasons, 40 episodes

40 episodes — ~14 min each — Total: ~9 hours

Weekend binge

Episodes

Also included free with:

As an Amazon Associate, WhereToStream earns from qualifying purchases. Some links are affiliate links.

All 4 seasons available on each service

Trailer

Synopsis

Johnny Test has exciting adventures with his genetically-engineered superdog, Dukey, and his science-loving sisters, Susan and Mary.

Mood

Cast

  • James Arnold Taylor
  • Trevor Devall
  • Maryke Hendrikse

You might also like

Season of Miracles (2013)
4.7

Season of Miracles

2013

Plex
The Californians (2005)
4.7

The Californians

2005

Plex
The Happy Elf (2005)
4.7

The Happy Elf

2005

Plex
Amanda & the Alien (1998)
4.7

Amanda & the Alien

1998

Plex
Rodney Carrington: Here Comes the Truth (2017)
4.7

Rodney Carrington: Here Comes the Truth

2017

Netflix
Muqaddar Ka Faisla (1987)
4.7

Muqaddar Ka Faisla

1987

Amazon Prime VideoNetflix
Monsters of California (2023)
4.7

Monsters of California

2023

Rakuten TV
Dudes & Dragons (2015)
4.7

Dudes & Dragons

2015

Prime EssentialsFilmzieAmazon Prime VideoRakuten TV
Buck Wild (2013)
4.7

Buck Wild

2013

Disney+
Bad Biology (2008)
4.7

Bad Biology

2008

Plex
Santa Paws 2: The Santa Pups (2012)
4.7

Santa Paws 2: The Santa Pups

2012

Disney+
Two Brothers in Trinity (1972)
4.7

Two Brothers in Trinity

1972

Plex

Check availability by service

Accessibility

  • SubtitlesSubtitles available
  • Audio DescriptionUnknown
  • Sign LanguageUnknown