Scooby-Doo and the Mystery, Inc. gang are launched into the 21st century, with new mysteries to solve.
You can now watch What's New, Scooby-Doo? online on the following streaming providers in the United States.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | There's No Creature Like Snow Creature | 2002-09-14 | 30 min |
| Season 1 | Episode 2 | 3-D Struction | 2002-09-21 | 30 min |
| Season 1 | Episode 3 | Space Ape at the Cape | 2002-09-28 | 30 min |
| Season 1 | Episode 4 | Big Scare in the Big Easy | 2002-10-05 | 30 min |
| Season 1 | Episode 5 | It's Mean, It's Green, It's the Mystery Machine | 2002-10-26 | 30 min |
| Season 1 | Episode 6 | Riva Ras Regas | 2002-11-02 | 30 min |
| Season 1 | Episode 7 | Roller Ghoster Ride! | 2002-11-09 | 30 min |
| Season 1 | Episode 8 | Safari, So Good! | 2002-11-23 | 30 min |
| Season 1 | Episode 9 | She Sees Sea Monsters at the Sea Shore | 2002-11-30 | 30 min |
| Season 1 | Episode 10 | A Scooby-Doo Christmas | 2002-12-14 | 30 min |
| Season 1 | Episode 11 | Toy Scary Boo | 2003-02-01 | 30 min |
| Season 1 | Episode 12 | Lights! Camera! Mayhem! | 2003-02-15 | 30 min |
| Season 1 | Episode 13 | Pompeii and Circumstance | 2003-02-22 | 30 min |
| Season 1 | Episode 14 | The Unnatural | 2003-03-22 | 30 min |
| Season 2 | Episode 1 | Big Appetite in Little Tokyo | 2003-09-13 | 30 min |
| Season 2 | Episode 2 | Mummy Scares Best | 2003-09-20 | 30 min |
| Season 2 | Episode 3 | The Fast and the Wormious | 2003-09-27 | 30 min |
| Season 2 | Episode 4 | High-Tech House of Horrors | 2003-10-04 | 30 min |
| Season 2 | Episode 5 | The Vampire Strikes Back | 2003-10-18 | 30 min |
| Season 2 | Episode 6 | A Scooby-Doo Halloween | 2003-10-25 | 30 min |
| Season 2 | Episode 7 | Homeward Hound | 2003-10-25 | 30 min |
| Season 2 | Episode 8 | The San Franpsycho | 2004-03-20 | 30 min |
| Season 2 | Episode 9 | Simple Plan and the Invisible Madman | 2004-03-22 | 30 min |
| Season 2 | Episode 10 | Recipe for Disaster | 2004-03-23 | 30 min |
| Season 2 | Episode 11 | Large Dragon at Large | 2004-03-24 | 30 min |
| Season 2 | Episode 12 | Uncle Scooby and Antarctica | 2004-03-25 | 30 min |
| Season 2 | Episode 13 | New Mexico, Old Monster | 2004-03-26 | 30 min |
| Season 2 | Episode 14 | It's All Greek to Scooby | 2004-03-27 | 30 min |
| Season 3 | Episode 1 | Fright House of a Lighthouse | 2005-01-29 | 30 min |
| Season 3 | Episode 2 | Go West, Young Scoob | 2005-02-05 | 30 min |
| Season 3 | Episode 3 | A Scooby-Doo Valentine | 2005-02-11 | 30 min |
| Season 3 | Episode 4 | Wrestle Maniacs | 2005-02-12 | 30 min |
| Season 3 | Episode 5 | Ready to Scare | 2005-02-19 | 30 min |
| Season 3 | Episode 6 | Farmed and Dangerous | 2005-02-25 | 30 min |
| Season 3 | Episode 7 | Diamonds Are a Ghouls Best Friend | 2005-03-03 | 30 min |
| Season 3 | Episode 8 | A Terrifying Round with a Menacing Metallic Clown | 2005-03-12 | 30 min |
| Season 3 | Episode 9 | Camp Comeoniwannascareya | 2005-03-19 | 30 min |
| Season 3 | Episode 10 | Block-Long Hong Kong Horror | 2005-03-26 | 30 min |
| Season 3 | Episode 11 | Gentlemen, Start Your Monsters! | 2005-04-02 | 30 min |
| Season 3 | Episode 12 | Gold Paw | 2005-04-09 | 30 min |
| Season 3 | Episode 13 | Reef Grief! | 2005-04-16 | 30 min |
| Season 3 | Episode 14 | E-Scream | 2006-07-21 | 30 min |
| Production | Joseph Barbera | Executive Producer |
| Writing | Ken Spears | Characters |
| Writing | Joe Ruby | Characters |
| Production | Sander Schwartz | Executive Producer |
