Intro
Season 1
"The Secret Thing"
"Who Stole Switzerland?"
"Bogie Ball"
"Wedgie Attack!"
"Commando Babies"
"Bad Hair Day"
"And That's For Helsinki"
"The Ball of Spong"
"Destination Sun"
"The Secret Room"
"Alien Attack"
"Mirror Mirror"
"Dr. Hypno Returns Again!"
"Secret Sleep"
"Super-Vic!"
"The Thing That Goes Ping"
"The Trousers of Doom"
"What's in the Box?"
"Return of the Killer Toothbrush"
"Reptogator Attack!"
"Mr. Atom"
"When Good Food Goes Bad"
"Flick the Switch"
"Giant Brain of Terror!"
"You're History!"
"A Purrfect Villain"
Season 2
"Lucky Leo"
"Zombie Attack!"
"Imposting the Imposters"
"Ammonites Rule!"
"Victor of the Future"
"Monument Racers"
"Impostor Attack!"
"Secret Spider"
"Rise of the Floaty-Heads"
"Catch the Birdman!"
"World Anthem"
"It's a Hamster World"
"The Fluffy Bunnython of Doom"
"The Wobble Men from Dimension Ten"
"Mission to Monkey Nut Island"
"A Hairy Scary World"
"World Savers"
"The Hand"
"Secret Santa"
"The Z-Ray Goggles of Power"
"The Secret Man"
"Planet Professor Professor"
"The Abyss"
"Stuff Stealers"
"The Villain Nobody Took Seriously"
"Secret Double Agent"