Seasons
Season 1 episodes - IMDb ratings
| # | Title | Rating | Votes |
|---|
| 1 | My Best Friend/Cleo's Fair Share | 7.1 | 42 |
| 2 | Special Delivery/A Ferry Tale | 7.5 | 34 |
| 3 | And Birdy Makes Three/Home Is Where the Fun Is | 7.4 | 27 |
| 4 | Clifford's Carnival/Clifford's Doggy Reunion | 8.1 | 31 |
| 5 | Great Race/Tummy Trouble | 7.6 | 24 |
| 6 | Cleo Comes to Town/False Friend | 7.6 | 23 |
| 7 | Clifford and the Beanstalk/Itchy Patch | 7.6 | 24 |
| 8 | A New Friend/Stormy Weather | 7.4 | 24 |
| 9 | Circus Stars/Limelight Fright | 6.9 | 22 |
| 10 | To Catch a Bird/The Best Party Ever | 7.0 | 22 |
| 11 | Come Back, Mac/Boo | 7.4 | 32 |
| 12 | Little Clifford/Welcome to Birdwell Island | 7.3 | 21 |
| 13 | Doing the Right Thing/The Dog Who Cried Woof | 7.2 | 21 |
| 14 | Leaf of Absence/Nobody's Perfect | 6.8 | 22 |
| 15 | Teacher's Pet/Islander of the Year | 6.6 | 22 |
| 16 | Clifford's Big Surprise/The Ears Have It | 7.6 | 24 |
| 17 | Tough Enough/Stars in Your Eyes | 7.6 | 24 |
| 18 | Mac's Secret Dog Club/The Dog Park | 6.8 | 22 |
| 19 | Fluffed Up Cleo/Team Spirit | 7.3 | 24 |
| 20 | Clifford on Parade/Follow the Leader | 7.3 | 23 |
| 21 | Good-Bye T-Bone/The Truth About Dogs and Cats | 6.5 | 19 |
| 22 | The Big Sleepover/Dog for a Day | 6.5 | 21 |
| 23 | T-Bone, Dog About Town/Clifford's Big Heart | 7.2 | 21 |
| 24 | Who Me, Jealous?/A Bunny in a Haystack | 6.7 | 16 |
| 25 | Clothes Don't Make the Dog/Short-Changed | 6.5 | 20 |
| 26 | The Kibble Crook/Screaming for Ice Cream | 7.3 | 21 |
| 27 | New Dog in Town/Get Well | 6.5 | 21 |
| 28 | Babysitter Blues/Saturday Morning | 6.5 | 20 |
| 29 | Best Paw Forward/Then Came Bob | 7.1 | 20 |
| 30 | Friends, Morning, Noon, and Night/Mr. Bleakman's Special Day | 7.2 | 14 |
| 31 | Doggie Garden/Captain Birdwell's Treasure | 6.6 | 20 |
| 32 | Welcome to the Doghouse/Promises, Promises | 6.3 | 19 |
| 33 | Clifford's Hiccups/It's My Party | 7.4 | 14 |
| 34 | Jetta's Tall Tale/The Big Fetch | 7.2 | 19 |
| 35 | Potluck Party Pooper/The Best Gift | 6.4 | 19 |
| 36 | Two's Company/Fairweather Friends | 8.0 | 20 |
| 37 | Clifford Cleans His Room/Baby Makes Four | 7.7 | 11 |
| 38 | Topsy Turvy Day/Clifford's Charm School | 6.9 | 17 |
| 39 | Forgive and Forget/Mimi's Back in Town | 6.6 | 17 |
| 40 | Blanket Blues/Dino Clifford | 6.8 | 21 |
Season 2 episodes - IMDb ratings
| # | Title | Rating | Votes |
|---|
| 1 | That's Snow Lie/A Friend in Need | 7.0 | 20 |
| 2 | Fan Mail/Hooray for Cleo | 6.7 | 20 |
| 3 | Nothing to Fur But Fur Itself/Jetta's Project | 6.6 | 18 |
| 4 | Stinky Friends/He's Wonderful Mr. Bleakman | 6.0 | 19 |
| 5 | Magic in the Air/Everyone Loves Clifford | 7.0 | 18 |
| 6 | Clifford Grows Up/Jetta's Sweater | 7.0 | 23 |
| 7 | Big Hearted T-Bone/Cleo's Valentine Surprise | 6.9 | 19 |
| 8 | Embarrassing Moments/Lucky Charm | 6.9 | 21 |
| 9 | Princess Cleo/Basketball Stories | 7.4 | 25 |
| 10 | Doggy Detectives/Camping It Up | 7.2 | 18 |
| 11 | Cleo Gets a Cone/A Job Well Read | 6.5 | 22 |
| 12 | When I Grow Up/Not Now, I'm Busy | 6.6 | 17 |
| 13 | Special T-Bone/Jetta's Sneak Peek | 7.1 | 17 |
| 14 | Vaz Goes Down the Tubes/Cyber Puppy Problems | 7.1 | 21 |
| 15 | Another Fine Mess/King Mac | 7.1 | 19 |
| 16 | Who Moved My Bone/Clifford the Pirate King | 8.1 | 23 |
| 17 | Clifford's Cookie Craving/Jetta's Friend | 7.7 | 18 |
| 18 | Fishing Lessons/No Baths for Cleo | 7.2 | 21 |
| 19 | Flood of Imagination/Lights Out | 8.1 | 19 |
| 20 | A Big Help/The Trouble with Kittens | 7.5 | 21 |
| 21 | Led Astray/Wedding Bell Blues | 7.3 | 25 |
| 22 | Food for Thought/Friends Forever | 7.1 | 20 |
| 24 | Tie-Dyed Clifford/Stage Struck | 7.2 | 21 |
| 25 | Dog House Rock/Guess Who's Coming to Birdwell | 6.7 | 23 |
| 26 | Little Big Pup/Getting to Know You | 7.0 | 23 |
