Following the events of Arnold and Waldon, Waldon is on the lookout for his best friend Arnold. Along the way he meets his former classmate Lawrence, a friendless nerd that he has a strong distaste for. In their search for the other rad teen, Lawrence and Waldon knock over a can of paint which is revealed to contain Jamal, now a genie, who offers the pair 3 wishes, one of which is used to travel 20 years into the future, 2005.

While rummaging around Jamal's house, Larry and Waldon accidentally unfreeze a caveman left in the freezer.

While babysitting home alone at Jamal's house, infamous killer Tony Genocide torments Larry and Waldon.

After being attacked by Biff Nippem, a man from the future, Larry, Waldon and Jamal must travel to the year 2009 to save the world from mutants, all while trying to open a jar of pickles.

Larry and Waldon find a baby on the doorstep to a fire station and decide to take care of him while they wait for his parents to come back.

6 months after their first trip into the future, while once again at Jamal's house, Larry is reverted back to Lawrence when Lawrence Prime take control over his brain, unable to remember the last 6 months. While Jamal explains the situation to him Waldon grows more and more upset with the loss of his friend as Lawrence pieces together what happened.

While the now violent Lawrence is unconscious, Jamal takes Waldon's consciousness and puts it into Lawrence's brain in order to stop Lawrence Prime and save Larry. While Jamal pretends to once again be a genie as a distraction, Waldon and Lawrence Prime fight for control over Larry's fate.

Larry Xtreme, Waldon Xtreme and Marty are broke and unemployed, struggling with a criminal record after killing Jamal the trio attempt to look for a way to make money.

Larry and Waldon go to a fancy seafood restaurant where they meet the dastardly Chef Barnacle who is hellbent on killing the pair.