Mystery Science Fair 201X 1 Season 43 Episode

Episode 1

Let's Be Heroes

Episode 2

Let's Be Friends

Episode 3

You're Everybody's Sidekick

Episode 4

We Messed Up

Episode 5

Jethro's All Yours

Episode 6

You're Level 100!

Episode 7

Sibling Rivalry

Episode 8

I Am Dendy

Episode 9

Do You Have Any More in the Back?

Episode 10

My Dad Can Beat Up Your Dad!

Episode 11

You Get Me

Episode 12

You Are Rad

Episode 13

Just Be a Pebble

Episode 14

Presenting Joe Cuppa

Episode 15

We've Got Pests

Episode 16

Legends of Mr. Gar

Episode 17

Know Your Mom

Episode 18

We're Captured

Episode 19

Face Your Fears

Episode 20

Everybody Likes Rad?

Episode 21

You Have to Care

Episode 22

Plaza Prom

Episode 23

Second First Date

Episode 24

One Last Score

Episode 25

T.K.O.

Episode 26

Stop Attacking the Plaza

Episode 27

We've Got Fleas

Episode 28

No More Pow Cards

Episode 29

A Hero's Fate

Episode 30

Let's Have a Stakeout

Episode 31

KO's Video Channel

Episode 32

Rad Likes Robots

Episode 33

The Power Is Yours

Episode 34

Glory Days

Episode 35

Plazalympics

Episode 36

We Got Hacked

Episode 37

Parents' Day

Episode 38

Back in Red Action

Episode 39

Let's Take a Moment

Episode 40

Villains' Night Out

Episode 41

Villains' Night In

Episode 42

Let's Watch the Pilot

Episode 43

Mystery Science Fair 201X

Episode 44

RMS & Brandon's First Episode

Episode 45

Lad & Logic

Episode 46

OK Dendy! Let's Be K.O.!

Episode 47

Plaza Shorts

Episode 48

Let's Not Be Skeletons

Episode 49

Action News

Episode 50

The Perfect Meal

Episode 51

Hope This Flies

Episode 52

You're in Control