Season 2

Episode 1

Freaky Spy Day

Episode 2

Dog Tired

Episode 3

Pup Daddy

Episode 4

Candy Cane-ine

Episode 5

Bark to the Future

Episode 6

Lights, Camera, Quacktion

Episode 7

Happy Howl-O-Ween

Episode 8

Bark to Nature

Episode 9

Mutts and Bolts

Episode 10

Dog House

Episode 11

Time Waits for No Mutt

Episode 12

Mud with Power

Episode 13

Legal Beagle

Episode 14

Hush Puppy

Episode 15

Quacky Birthday

Episode 16

Sheep Dog

Episode 17

Mom's Away

Episode 18

Love Bird

Episode 19

Bluff Puppy

Episode 20

Rat Trap

Episode 21

Agent of the Year

Episode 22

Barking Tall

Episode 23

Bad Eggs

Episode 24

Carbon Copies

Episode 25

TUFF Cookies

Episode 26

Subliminal Criminal

Episode 27

Acting T.U.F.F.

Episode 28

Close Encounters of the Doomed Kind

Episode 29

Golden Retriever

Episode 30

Til Doom Do Us Part

Episode 31

Crime Takes a Holiday

Episode 32

Flower Power

Episode 33

The Spelling Bee

Episode 34

House Broken

Episode 35

T.U.F.F. Choices

Episode 36

Sob Story

Episode 37

T.U.F.F. Sell

Episode 38

Tattle Tale

Episode 39

True Spies

Episode 40

Bagel and the Beast

Episode 41

Dancin' Machine

Episode 42

The Good, The Bad and The Quacky

Episode 43

Pup Goes The Weasel

Episode 44

Puppy Pause

Episode 45

Match Me If You Can

Episode 46

Organized Crime

Episode 47

A Tale of Two Kitties

Episode 48

Pup in the Air

Episode 49

Girlfriend or Foe?

Episode 50

Scared Wit-Less