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![Helga Blabs It All / Harold the Butcher episode thumbnail](https://english-fun.org/images/thumbs/tvseries/animated/hey_arnold/c4b5bdb0945ddf993fbec74d8d278bbb22882b93.png "Watch "Helga Blabs It All / Harold the Butcher" episode online")
![Dangerous Lumber / Mr. Hyunh Goes Country episode thumbnail](https://english-fun.org/images/thumbs/tvseries/animated/hey_arnold/a4e93bbc43ac12239f888cfd6e87476a3f1b8734.png "Watch "Dangerous Lumber / Mr. Hyunh Goes Country" episode online")
![Casa Paradiso / Gerald's Tonsils episode thumbnail](https://english-fun.org/images/thumbs/tvseries/animated/hey_arnold/f878ceaae30b615814d9e1c0b8c59dbd949c614c.png "Watch "Casa Paradiso / Gerald's Tonsils" episode online")
![Arnold's Room / Helga vs. Big Patty episode thumbnail](https://english-fun.org/images/thumbs/tvseries/animated/hey_arnold/649ab048bb0e55a7e9220f514373af838bfc991b.png "Watch "Arnold's Room / Helga vs. Big Patty" episode online")
![Stinky Goes Hollywood / Olga Gets Engaged episode thumbnail](https://english-fun.org/images/thumbs/tvseries/animated/hey_arnold/a2780836dbfaa2e34ab5fd1c41fb75d2701fb092.png "Watch "Stinky Goes Hollywood / Olga Gets Engaged" episode online")
![Curly Snaps / Preteen Scream episode thumbnail](https://english-fun.org/images/thumbs/tvseries/animated/hey_arnold/c5461fcc9ae8f7f76c1b48edcb4d293e2e1f5588.png "Watch "Curly Snaps / Preteen Scream" episode online")
![Grandpa's Birthday / Road Trip episode thumbnail](https://english-fun.org/images/thumbs/tvseries/animated/hey_arnold/7b86ee234e0e04a5112152bd6cd6b72c139b46a3.png "Watch "Grandpa's Birthday / Road Trip" episode online")
![Sid's Revenge / Roller Coaster episode thumbnail](https://english-fun.org/images/thumbs/tvseries/animated/hey_arnold/98517471c82ab63f9624e0d43607f6997e486e5f.png "Watch "Sid's Revenge / Roller Coaster" episode online")
![The Aptitude Test / Oskar Gets a Job episode thumbnail](https://english-fun.org/images/thumbs/tvseries/animated/hey_arnold/f5d60e819a383cfdd5ac07c5231f5cac0ba16840.png "Watch "The Aptitude Test / Oskar Gets a Job" episode online")
![Arnold Betrays Iggy / Helga and the Nanny episode thumbnail](https://english-fun.org/images/thumbs/tvseries/animated/hey_arnold/b6d5eee5a4375d2a6134115e1b7b08caaecafdb5.png "Watch "Arnold Betrays Iggy / Helga and the Nanny" episode online")
![Career Day / Hey Harold! episode thumbnail](https://english-fun.org/images/thumbs/tvseries/animated/hey_arnold/b61a0fb2595dc89e49919bac16471b01c969b949.png "Watch "Career Day / Hey Harold!" episode online")
Career Day / Hey Harold!
11
108
![Best Man / Cool Party episode thumbnail](https://english-fun.org/images/thumbs/tvseries/animated/hey_arnold/9beb8ee54858ee173dde1388e40cdd8b3cfc80d9.png "Watch "Best Man / Cool Party" episode online")
Best Man / Cool Party
12
100
![Arnold & Lila / Grand Prix episode thumbnail](https://english-fun.org/images/thumbs/tvseries/animated/hey_arnold/2876e1a307eb4bc24ad4874041382b5c71e833cd.png "Watch "Arnold & Lila / Grand Prix" episode online")
Arnold & Lila / Grand Prix
13
141
![Arnold's Thanksgiving episode thumbnail](https://english-fun.org/images/thumbs/tvseries/animated/hey_arnold/c659c8f8efa6f0cb5bca9fb495da70a5101d4d0e.png "Watch "Arnold's Thanksgiving" episode online")
Arnold's Thanksgiving
14
127
![Helga's Show / The Flood episode thumbnail](https://english-fun.org/images/thumbs/tvseries/animated/hey_arnold/4857c944b3dda576ede02623307909aeed071bb5.png "Watch "Helga's Show / The Flood" episode online")
Helga's Show / The Flood
15
95
![Phoebe Takes the Fall / The Pig War episode thumbnail](https://english-fun.org/images/thumbs/tvseries/animated/hey_arnold/dfdf3b0f59bf0af31da4a6eea1c287787bc8ea1c.png "Watch "Phoebe Takes the Fall / The Pig War" episode online")
![Part-Time Friends / Biosquare episode thumbnail](https://english-fun.org/images/thumbs/tvseries/animated/hey_arnold/f34f1012610c5c0f7f9c070a1bcc70a8bfdf111b.png "Watch "Part-Time Friends / Biosquare" episode online")
![Crabby Author / Rich Kid episode thumbnail](https://english-fun.org/images/thumbs/tvseries/animated/hey_arnold/e712532ec76a7b01895ac654db9f0765bf91d0ce.png "Watch "Crabby Author / Rich Kid" episode online")
Crabby Author / Rich Kid
18
90
![Girl Trouble / School Dance episode thumbnail](https://english-fun.org/images/thumbs/tvseries/animated/hey_arnold/1148bf949ba9447d3bff47f2ecc07004f9d6a2aa.png "Watch "Girl Trouble / School Dance" episode online")
Girl Trouble / School Dance
19
134
![School Play episode thumbnail](https://english-fun.org/images/thumbs/tvseries/animated/hey_arnold/d053932729759a3532cffb36d4698ce3dce71cdd.png "Watch "School Play" episode online")
School Play
20
136
