The second season first aired in 2004.
Episodes
- Jacob Two Two and the Demon Drooler
- Jacob Two Two's Time Trials
- Jacob Two Two and the Lost Louse
- Jacob Two Two and the Doubtful Double Agent
- Jacob Two Two and the Fun Fair Fiasco
- Jacob Two Two and the Tag Team Tempest
- Jacob Two Two and the Monster Mix-Up
- Jacob Two Two and the Fantastic Fountain
- Jacob Two Two and the Spellbound Sibling
- Jacob Two Two and the Furry Felon
- Jacob Two Two and the Pet Peeve
- Jacob Two Two and the Potato Power Project
- Jacob Two Two and Renee's Rival