After accidentally killing a dragon, Wiglaf hopes his friends at Dragon Slayers' Academy will be able to help him prove himself a hero when he faces that dragon's mother, Seetha, the Beast of the East.

The headmaster of the Dragon Slayers' Academy decides that Wiglaf is perfect husband material for Princess Belcheena after hearing she will pay the matchmaker who finds her a mate.

After the witch, Morgana le Fay, puts a curse on Sir Lancelot, three knights-in-training from the Dragon Slayers' Academy set out to save him.

Alarmed by a prophecy that the world will end with the arrival of the year 1000, the students of Dragon Slayers' Academy get some advice from Zack, a boy who has traveled back from 1999.

Wiglaf faces the double embarrassment of having his wacky parents visit Dragon Slayers' Academy on Parents Day and starring in the school play as the brave but small knight, Sir Tinybottom.

While Headmaster Mordred is trying to impress a new student, who he believes to be the first female at Dragon Slayers' Academy, the ghost of one of the school's founders besieges the halls seeking his stolen gold.

Wiglaf, a student at Dragon Slayers' Academy, is invited to spend a school holiday with his friend Erica at the Royal Palace, and he luckily brings along his pig Daisy who proves to be their only hope when a wizard's inept spell leaves King Ken able only to speak Pig Latin.

Wiglaf and his classmates learn to appreciate their elders when a group of retired knights can help them save their school from the world's oldest living dragon, Grizzlegore.

After a summer at Camp Dragononka, Wiglaf returns to school to find himself tormented by his energetic younger brother Dudwin and a troublesome troll with a sense of humor.

While Wiglaf and his friends search for their dragon, Worm, DSA's money-hungry headmaster, Mordred, is turning the school into a casino, rushing all of the students through graduation and out on their own.