Johnny Test
2005·6 seasons·★ 6.3
AnimationComedyAction & AdventureSci-Fi & Fantasy
Young Johnny is gung-ho and full of courage. Johnny's brainiac twin sisters, Susan and Mary, use Johnny as their guinea pig for their outrageous scientific experiments. If they can dream it up, Johnny will do it; as long as his genetically engineered super dog, Dukey, can come along.
Catch me up
Spoiler-safe recaps grounded in real episode data — never a frame past the point you pick.
By episode
Tap an episode — recap just it, or the whole season up to it.
Season recap
The bigger picture — a whole season (or more) at a glance.
Season 1
Seasons 1–2
Seasons 1–3
Seasons 1–4
Seasons 1–5
Seasons 1–6
Grounded in real episode data — never spoils past your spot.
