Season 3 The daily life of Arnold--a fourth-grader with a wild imagination, street smarts and a head shaped like a football. Details Casts Videos Galleries Posters Season Lists Episode Lists Title Season 3 Genres Family Animation Comedy Air Date 1998-08-31 Episode Runtime 00 Hours 12 Minutes Season Number 3 Episode Count On Season 3 38 Production Companies Snee-Oosh Productions, Nicktoons Productions, Nubian Nights Worldwide, Games Animation, Nickelodeon Productions Phillip Van Dyke... Arnold (voice)... Francesca Marie Smith... Helga Pataki (voice)... Jamil Walker Smith... Gerald Johanssen (voice)... Dan Castellaneta... Grandpa Phil (voice)... Theme Song - Episode Opening Credits (Opening Credits) Hey Arnold Commercial 1990's (Trailer) Original Size (1440x810) Original Size (2880x1620) Original Size (3607x2026) Original Size (1280x720) Original Size (1920x1080) Original Size (3840x2160) Original Size (3840x2160) Original Size (1708x2562) Original Size (1000x1500) Original Size (2000x3000) Original Size (500x750) Original Size (500x750) Original Size (1400x2100) Original Size (500x750) Original Size (1400x2100) Original Size (960x1440) Original Size (1000x1500) Original Size (1400x2100) Original Size (600x900) Original Size (600x900) Original Size (1175x1763) Original Size (2000x3000) Season 1 38 Episode(s) 1996-10-07 Season 2 37 Episode(s) 1997-09-22 Season 3 38 Episode(s) 1998-08-31 Season 4 31 Episode(s) 1999-03-10 Season 5 42 Episode(s) 2001-03-04 Episode 1 1998-08-31 Helga Blabs It All... Episode 2 1998-08-31 Harold the Butcher... Episode 3 1998-09-02 Dangerous Lumber... Episode 4 1998-09-02 Mr. Hyunh Goes Country... Episode 5 1998-09-07 Casa Paradiso... Episode 6 1998-09-07 Gerald's Tonsils... Episode 7 1998-09-09 Arnold's Room... Episode 8 1998-09-09 Helga vs. Big Patty... Episode 9 1998-09-16 Stinky Goes Hollywood... Episode 10 1998-09-16 Olga Gets Engaged... Episode 11 1998-09-23 Curly Snaps... Episode 12 1998-09-23 Preteen Scream... Episode 13 1998-09-30 Grandpa's Birthday... Episode 14 1998-09-30 Road Trip... Episode 15 1998-10-07 Sid's Revenge... Episode 16 1998-10-07 Roller Coaster... Episode 17 1998-10-14 The Aptitude Test... Episode 18 1998-10-14 Oskar Gets a Job... Episode 19 1998-10-19 Arnold Betrays Iggy... Episode 20 1998-10-19 Helga and the Nanny... Episode 21 1998-10-21 Career Day... Episode 22 1998-10-21 Hey Harold!... Episode 23 1998-11-02 Best Man... Episode 24 1998-11-02 Cool Party... Episode 25 1998-11-04 Arnold & Lila... Episode 26 1998-11-04 Grand Prix... Episode 27 1998-11-18 Arnold's Thanksgiving... Episode 28 1998-11-25 Helga's Show... Episode 29 1998-11-25 The Flood... Episode 30 1998-12-07 Phoebe Takes the Fall... Episode 31 1998-12-07 The Pig War... Episode 32 1998-12-07 Part-Time Friends... Episode 33 1998-12-07 Biosquare... Episode 34 1998-12-28 Crabby Author... Episode 35 1999-01-04 Rich Kid... Episode 36 1999-01-04 Girl Trouble... Episode 37 1999-01-04 School Dance... Episode 38 1999-03-08 School Play...