EP1 - Helga Blabs It All EP2 - Harold the Butcher EP3 - Dangerous Lumber EP4 - Mr. Hyunh Goes Country EP5 - Casa Paradiso EP6 - Gerald's Tonsils EP7 - Arnold's Room EP8 - Helga vs. Big Patty EP9 - Stinky Goes Hollywood EP10 - Olga Gets Engaged EP11 - Curly Snaps EP12 - Preteen Scream EP13 - Grandpa's Birthday EP14 - Road Trip EP15 - Sid's Revenge EP16 - Roller Coaster EP17 - The Aptitude Test EP18 - Oskar Gets a Job EP19 - Arnold Betrays Iggy EP20 - Helga and the Nanny EP21 - Career Day EP22 - Hey Harold! EP23 - Best Man EP24 - Cool Party EP25 - Arnold & Lila EP26 - Grand Prix EP27 - Arnold's Thanksgiving EP28 - Helga's Show EP29 - The Flood EP30 - Phoebe Takes the Fall EP31 - The Pig War EP32 - Part Time Friends EP33 - Biosquare EP34 - Crabby Author EP35 - Rich Kid EP36 - Girl Trouble EP37 - School Dance EP38 - School Play