| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S00E02 | 
                                        
                                            School Play
                                        
    
                                         
                                                                                        
                                                                                            critical to story
                                                                                     
                                     | 
                                    
                                                                                     March 8, 1999 
                                                                                                                            Nickelodeon 
                                                                             | 
                                    20 | |
| S00E03 | 
                                        
                                            Parents Day
                                        
    
                                         
                                                                                        
                                                                                            critical to story
                                                                                     
                                     | 
                                    
                                                                                     May 10, 2000 
                                                                                                                            Nickelodeon 
                                                                             | 
                                    20 | |
| S00E04 | 
                                        
                                            April Fool's Day
                                        
    
                                         
                                                                                        
                                                                                            critical to story
                                                                                     
                                     | 
                                    
                                                                                     April 1, 2002 
                                                                                                                            Nickelodeon 
                                                                             | 
                                    24 | 
| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S00E05 | 
                                        
                                            Hey Arnold!: The Movie
                                        
    
                                         | 
                                    
                                                                                     June 28, 2002 
                                                                                                                            Nickelodeon 
                                                                             | 
                                    90 | |
| S00E06 | 
                                        
                                            The Jungle Movie
                                        
    
                                         
                                                                                        season finale
                                                                                        
                                                                                     
                                     | 
                                    
                                                                                     November 23, 2017 
                                                                                                                            Nickelodeon 
                                                                             | 
                                    80 | 
| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S00E01 | 
                                        
                                            The Lost Pilot
                                        
    
                                         | 
                                    
                                                                                     July 16, 1994 
                                                                                                                            Nickelodeon 
                                                                             | 
                                    11 |