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Johnny Test

S1 E72021

Knowing Johnny Inside and Out

Episode Synopsis

To help Johnny avoid having to go to summer school, Susan, Mary and Dukey shrink themselves and enter his brain to boost his memory.

Next Episodes

All Seasons
1

Johnny's Battle Royale

Episode 1

2

Johnny's Baby Brother

Episode 2

3

Johnny's Bling Bling Buddy

Episode 3

4

Johnny Unboxed

Episode 4

5

The Silence of the Johnny

Episode 5

6

Johnny'Mon Go!

Episode 6

Knowing Johnny Inside and Out

Episode 7

8

JTA - Johnny Talent Agency

Episode 8

9

Johnny the 13th

Episode 9

10

Johnny's New 'Do

Episode 10

11

Johnny's Roman Holiday

Episode 11

12

Johnny Fest

Episode 12

13

Johnny with 1000 Faces

Episode 13

14

Johnny's Yard Sale

Episode 14

15

The Masked Johnny

Episode 15

16

Say Cheese Johnny

Episode 16

17

Johnny's Mazed and Confused

Episode 17

18

Johnny is the New Black

Episode 18

19

Johnny Test, 90210

Episode 19

20

Johnny's Holiday Light Fight

Episode 20

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