After the Dork Hunters successfully retrieve all the microgalaxies from the Dorks, it is revealed that the whole series was a reality show and the producers negotiate with Fido, Jones and the Dork Hunters to bring it back.
The Dork Hunters and Sidney need to face one final battle against the ghost pirates, as well as Fido and Jones, before they can obtain the microgalaxies from the treasure chest.
After ending up stranded on Tortuga Island, the Dork Hunters must try to get back to civilization and catch up with Fido and Jones. On his own adventure to reunite with the Dork Hunters, Sidney meets the ghost pirates who hold the treasure chest.
The Dork Hunters go on summer vacation to Tortuga Island, unaware that a buried treasure chest full of micro-galaxies is located there and Fido and Jones are after it.
An observer is sent to Earth to supervise the Dork Hunters after they lose a microgalaxy to the Dorks, which will bring the team and especially Sidney more than one problem.
After Fido loses the communication bone he uses to remind the Dork High Command that he is safe, the Earth's fate is in jeopardy and he, Jones and the Dork Hunters have to retrieve it before it's too late.
Inspired by a movie recently shown on TV, Fido plans to get rid of the Dork Hunters once and for all by shrinking them and trapping them inside one of the microgalaxies.
During a time capsule opening at Paramus High, Fido tells Jones the story of how one of the microgalaxies ended up there, which is also the story of the Dorks' arrival to Earth and how he and Jones adopted their current Earth identities.
When Mac, Nikki and Romeo are informed that they're going to be transferred to another galaxy in two days and will be replaced, they, alongside Eddie and Angie, must train their replacements to take the lead before they leave.
The Dork Hunters sneak into the reality show "Loser Island" as contestants to retrieve a microgalaxy located in the island where it is shot, suspecting that the host is a Dork.
Romeo starts hanging out regularly with the Dork Hunters' new neighbor, Julia, which gets Angie jealous and makes her try to prove that there's something wrong with her.
The Dork Hunters become suspicious of popular toy inventor Wacky Waldo after one of his inventions (which Eddie was beta-testing) accidentally causes the Dork Hunters' headquarters' alarms to activate.
A tough Dork is sent to Earth in order to take down the Dork Hunters, even if it means to violate the rules that both the Dorks and the Dork Hunters have made in order to keep a low profile on Earth.
Eddie and Angie must form an unlikely alliance with a popular sci-fi actor in order to retrieve a microgalaxy hidden in one of his Golden Rocket awards.
During a field trip to the museum, the Dork Hunters discover that one of the museum's pieces contains a microgalaxy that is being guarded by the Dorks.