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E1 A Dog's Tale
In the year 2347, when Old Earth is pronounced uninhabitable, the Clarks load their family dog Hobart onto an intergalactic ark called the Dogstar to be transported to New Earth.
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E2 Obedience School
Out in space, Glenn, Simone and Gran discover it's not easy finding a lost Dogstar in the battered old Valiant.
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E3 Fetch
Pursued by Bob Santino, the Clark kids crash land the Valiant on an asteroid called Gavin where they meet Gemma, an alien.
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E4 Pedigree
Visiting New Earth, the Valiant crew meets Ramon Ridley, the original inventor of the Robog.
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E5 Dogfight
The crew of the Valiant become embroiled in a war between two alien races; the Glurgs and the Radnoks.
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E6 Dog Ears
Bob Santino discovers that Glenn is a Planet Man fan and inserts spyware into a Planet Man add-on which Glenn unwittingly buys.
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E7 Underdogs
The Valiant is captured by the robot inhabitants of Ruca, a race that has done away with humans. Ruca now has a king and queen robot and slave robots called drones.
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E8 Sit Drop Stay
A meteor shower shears off the nose-cone of the Valiant and Boombah floats away. He's captured by Bob Santino.
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E9 The Beagle Has Landed
Lincoln and Glenn are captured by a highly evolved race of dogs, from the planet Sirius II. They walk on their hind legs and speak like human beings.
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E10 Sick as a Dog
The Clark kids meet Ramon Ridley again. He says he knows where the Dogstar is and directs them to Old Earth.
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E11 Puppy Love
When Hobart falls in love with a French Poodle, Zeke tries to prove to Alice that he too can feel such an emotion.
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E12 Running with the Pack
Glenn attends a Planet Man convention and after being chased, escapes with the old actor, Bud Rafferty, who played Planet Man in the TV series. Glenn struggles to understand that Bud is only an actor and not the real Planet Man.
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E13 Paws
Lincoln invents a matter transporter called a Beambox to send keepsakes to their parents on Old Earth. Touched, Mark and Greta Clark send a few things back, but Bob Santino sneaks in a very nasty surprise of his own.
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E14 Dog Show
When Bob finds the Dogstar, the Clarks, thinking quickly, call the media. Bob can't destroy the Dogstar under the scrutiny of TV cameras.
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E15 Old Dog New Tricks
The Valiant lands on planet Ruca again but on this visit the crew have journeyed back in history to a time before the robots rose up to overthrow their masters.
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E16 Hounded
Could Gemma really do the unthinkable and eat Boombah?
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E17 Smart Dog
Lincoln takes a brain-boosting holiday on the planet Mensa and attracts the attention of a certain Bob Santino.
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E18 Dog Game
Hobart, Zeke and Alice come across Chester, a highly evolved yet tiny dog who speaks incessantly.
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E19 Bad Dog
Dino tries to impress his father, Bob Santino, by taking on the mantle of evilness.
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E20 Dog Leg
The kids are shocked to discover that Gran has a secret admirer. Glenn is especially shocked because Gran's secret admirer is none other than Bud Rafferty.
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E21 Top Dog
Could there really be a whole planet that acts as an advertising agency for the entire universe? And could this planet help the Clarks to locate the Dogstar? Or will the Dogstar remain lost? The answers are yes, no and probably.
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E22 Let Sleeping Dogs Lie
It sounds like the perfect toy. Enter a Dreampod, and your wildest dreams come true. Of course, there is a slight drawback; it's a ploy by Bob Santino to distract the Clark kids and get Boombah.
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E23 Off Lead Area
The kids find the Dogstar, but it's been destroyed by meteors. Or so it seems.
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E24 Dogged Determination
A single pink hair is all it takes for Bob Santino to clone Boombah. Problem is the clone, called Barbara, grows to the size of a building and takes Dino as a hostage.
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E25 Man Bites Dog
The Dogstar goes through a microwave radiation anomaly and ends up the size of a tennis ball. It arrives at New Earth where, by a stunning coincidence, it ends up inside the very Robog that belongs to Mark and Greta Clark.
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E26 Tail's End
Ramon Ridley finishes rejuvenating Old Earth and swears the Valiant crew to secrecy. He gives them a homing device that will attract the Dogstar and to everyone's surprise, it works.