Fetch! with Ruff Ruffman (Season 4)

Fetch! with Ruff Ruffman, sometimes shortened as Fetch!, is a children's television series for children ages 6–12 on PBS during the PBS Kids Go! block of educational programming. It is a game show/reality show that is hosted by an animated anthropomorphic dog named Ruff Ruffman who dispenses challenges to the show's real-life contestants. The series ran for five seasons and 100 episodes from May 29, 2006 to November 4, 2010 on PBS, with 30 contestants in that time. In June 2010, WGBH announced that the series would end due to lack of funding. In June 2008, the series received its first Emmy for Best Original Song for its theme.

Season Four Is Canceled (Episode 1)
Runtime: 30 min
Don't Like Fencing? Try Fencing! (Episode 2)
Runtime: 30 min
The RuffMeal Needs More Roughage (Episode 3)
Runtime: 30 min
Ruff Pigs Out and Has a Whale of a Time (Episode 4)
Runtime: 30 min
Ruff's Just Fueling Around (Episode 5)
Runtime: 30 min
Finding Eight-Legged Tights Isn't Easy (Episode 6)
Runtime: 30 min
Ruff Rocks the (Environmentally Sustainable) House! (Episode 7)
Runtime: 30 min
Doggie Duties (Episode 8)
Runtime: 30 min
How Not to Impress the Press (Episode 9)
Runtime: 30 min
How to Break the Ice and Also Waddle On It (Episode 10)
Runtime: 30 min
Blossom Bawls While Ruff Has a Ball With Balls (Episode 11)
Runtime: 30 min
Ruff Bounces Back (Episode 12)
Runtime: 30 min
Is It a Bird? Is It a Plane? It's ... Ruffmanman! (Episode 13)
Runtime: 30 min
Shrimp a la Cart (Episode 14)
Runtime: 30 min
Ruff Needs His Herring Checked (Episode 15)
Runtime: 30 min
Laser/Candid Camera (Episode 16)
Runtime: 30 min
Ruff's Yard Sale Makes A Racket (Episode 17)
Runtime: 30 min
Gearing Up for Getting Ruff's Goat (Episode 18)
Runtime: 30 min
How to Really Train Your Dog (Episode 19)
Runtime: 30 min
Fetch Finale IV: The Prophecy Fulfilled! (Episode 20)
Air date: 2009-10-15
Runtime: 30 min
Overview: As with previous seasons, Ruff designs elimination rounds for all the kids. Liza becomes the champion, and receives the Helmet of Victory. At the end of the episode, Ruff finds out that his parents are still alive.