After being hounded by Underdog, Taptap receives mortifying news—he, one of Biggers's most wanted criminals, is the long-lost brother of Biggers's greatest hero. But he refuses to believe this, and becomes determined to prove Underdog wrong. Unfortunately, he finds nothing... and he is left to—somehow—accept these tremendous changes in his life. And what about when Riff finds out?

After the publicity surrounding his previous excursion, Underdog decides that he needs someone who can help him sort appearances unrelated to crime. His friends suggest Scotty Affen, a talent agent who is generally good at his job, but can get a bit… far-sighted. When Scotty does sign Underdog, he doesn't plan to do things any differently - whether Underdog likes his plans or not.

Underdog is given the task of guarding the King of Bongo Congo during his vacation to America. However, a series of well-timed robberies calls Underdog away, and the King's crown is stolen. Underdog is left with guilt at a job failed and a new task at hand: discover who stole the crown - and promptly return it to its rightful owner before the criminal underworld can find out.

An Underdog parody of one of the Superman cartoons of the same name.

Lewis N. Purebred, Sweet Polly's son, has been obsessed with Underdog for all his twelve years of life. Everyone around him insists that Underdog is dead. But Lewis doesn't believe that such heroism can die. Hearing about a lookalike in West Virginia is only fuel to the fire.

You've heard of The Tree Trimmers, now get ready for… the rest of the Total TeleVision Gang getting their very own Holiday Specials! Featuring classics such as Underdog, Tennessee Tuxedo, The King & Odie, and several other friends! / AUs

Of all the things that Shoeshine imagined came with vengeance for your friends, getting caught up in a bloody raid and an abduction of African royals sure weren't some of them!

Polly's got a date, and Underdog caught a crook with a similar name. He's reasonably a bit nervous about his roommate's safety.

Lewis N Purebred, Polly's son, has been obsessed with that superhero Underdog for most of his 14 years. Polly insists that Underdog died to his own hand, she's got the newspaper clippings. Lewis denies them being true- plus he keeps getting told there's a look-alike in Ravenswood, West Virginia and decides to check it out for himself. / AU. TTV/Dreamworks/Ect. / being rewritten

Thor stops by to bring the others to come visit a city with him and his little sister to meet a superhero known as Underdog as he must go up against his arch enemy: Simon Bar Sinister. Meanwhile, Krypto the Superdog is asked by the Dog Stars to find Underdog and recruit him to join their patrol as a fellow canine superhero and maybe even become new friends.

Self explanatory

Simon Bar Sinister has invented a diabolical machine that can literally make people afraid, and he's going to use it to take over the world. There's only one superhero out there who can stop him…