List of season 6 episodes[]
- Episode 20: "Photography Urban Legend"/"Helga's Bow"
- Episode 21: "Gerald's Bad Hair Day"/"Ghost Teacher"
- Episode 22: "Who's Fuzzy Slippers?"/"Peapod Kid & Nadine"
- Episode 23: "Helga and Phoebe"
- Episode 24: "Sid the Werewolf Hunter"/"Helga Moves Out"
- Episode 25: "Helga's Pet"/"Hypnotized"
- Episode 26: "The Tomato War"
- Episode 27: "Luck Be a Eugene"/"Rhonda's Game Night Party"
- Episode 28: "Harold Toughens Up"/"Arnold & Olga"
- Episode 29: "Stoop Kid Gets a Career"/"Gerald and Helga Locked In"
- Episode 30: "Helga on Court"/"Rats!"
- Episode 31: "Pigeon Man Returns"/"Arnold's Comedy Night"
- Episode 32: "Runaway Helga"
- Episode 33: "The Greatest Heat Wave of All Time" /"Return of the Sewer King"
- Episode 34: "Hey Arnold!'s The Ten Commandments"
- Episode 35: "Sheena Gets Buzzed"/"A Surprise for Mr. Simmons"
- Episode 36: "Hey Arnold!'s Treasure Island"
- Episode 37: "Written by Helga"/"Saving Dinoland"
- Episode 38: "Helga's Birthday"
- Episode 39: "A Nightmare in Hillwood"/"Sanctuary"
- Episode 40: "Hey Helga!"/"New Girl in Town"
- Episode 41: "A Town Square Fair"/"Nobody Doesn't Like Arnold"
- Episode 42: "Eugene's Final Stand"/"Arnold and Gerald's Time Travel Problem"
- Episode 43: "The Story of Zonks"/"We Don't Know"
- Episode 44: "The New Students of PS 118 School"/"City Bus Field Trip"
- Episode 45: "The Little Pest"/"The Biggest Joke and Prank"
- Episode 46: "Fuzzy, We Barely Knew Ye"/"The Sneak In"
- Episode 47: "The Truth or Consequences"/"Albert's In Love"
- Episode 48: "Robber Encounter"/"Baby-Sitting Problems"
- Episode 49: "Harold's Pants"/"Phoebe Goes Missing"
- Episode 50: "Fun at the Roller Skating Rink"/"Sled Racing"
- Episode 51: "Talent Night"/"Close Family Reunion"
- Episode 52: "A Brand New Oskar"/"Thanks A Lot, Harold"
- Episode 53: "Rhonda's Contacts"/"Harold's 2nd Job at Green Meats"
- Episode 54: "Weekend at Principal Wartz's Apartment"/"Rodney Fever"
- Episode 55: "Gossipy Rhonda"/"Wolfgang in Love"
- Episode 56: "What's Broadway, Helga?"/"Nadine and the Bug Lady"
- Episode 57: "Stinky Gets Skunked"/"Night of the Living Ventriloquist Dummy"
