Qubo is a childrens programing channel that reruned Theodore Tugboat from January 8, 2007 to September 13, 2009. It originally showed Theodore at 12:00 pm EST and 6:00 pm EST, then later showed it at 12:00 am EST and 5:00 am EST. It only showed 52 episodes of the series.
Qubo was a joint venture between Ion Media Networks, NBCUniversal, Corus Entertainment, Scholastic Corporation, and Classic Media.
- Only the first season, the second season and some episodes from the third season were shown on Qubo, this has been done with the other shows they aired at the time.
- Only the credits for the second episode were shown.
- In many of the first episodes of the broadcast, the last few seconds with the Harbourmaster, including the credits were cut before he could say his usual closing lines.
- Theodore and the Oil Rig/Theodore and the Homesick Rowboat
- The Dark and Scary Cove/Foduck the Vigilant
- Different Strokes - Different Boats/Hank and the Mermaid
- True Blue Friends/Bumper Buddies
- Theodore and the Welcome/Theodore the Vegetable
- The Day Ice Came to the Harbour/Theodore's Bad Dreams
- Theodore's First Pull/Theodore and the Queen
- Theodore and Bluenose/Is Anybody Listening?
- George Buzzes the Dock/The Big Harbour Clean Up Contest
- Best Friends/Theodore and the Big Harbour
- Theodore's Whistle/George's Ghost
- Theodore Changes Sides/Night Shift
- Whale of a Tug/The Tugboat Pledge
- Emergency/The Cold Snap
- Hank and the Hug/Emily and the Rocket
- Foduck Stays Home/Theodore the Tug in Charge
- Theodore in the Middle/Carla the Cool Cabin Cruiser
- Snorri the Viking Ship/Tug of the Year
- Theodore the Jokester/Emily the Vigorous
- Theodore's Day Off/Foduck and the Rainbow
- All Quiet in the Big Harbor/Theodore to the Rescue
- A Joke Too Far/Theodore and the Ice Ship
- Big Harbour Fools Day/Grumpy Garbage Barge
- Theodore Hugs the Coast/Hank's Hiccups
- Hank's New Name/Theodore and the Northern Lights
- Big Harbour Birthday/Theodore's Backwards Day