There's a list of Jimmy Neutron filled 80 episodes and four seasons on Nickelodeon from July 20, 2002 to November 28, 2008.

Season 1 (2002-2003)
RocketBoy Pilot Genius July 20, 2002 
When Pants Attack August 30, 2002 
Normal Boy/Birth of a Salesman September 6, 2002 
Brobot/The Big Pinch September 13, 2002 
Granny Baby/Time is Money September 20, 2002 
Raise of the Oozy Scab/I Dream of Jimmy September 27, 2002 
Jimmy on Ice/Battle of the Band October 4, 2002 
See Jimmy Run/Trading Faces October 14, 2002 
Phantom of Retroland/My Son the Hamster October 30, 2002 
Hall Monster/Hypno Birthday to You November 1, 2002 
Krunch Time/Substitute Creature November 15, 2002 
Safety First/Crime Sheen Investigation November 30, 2002 
Journey to the Center of Carl/Aaughh!! Wilderness!! January 31, 2003 
Party at Neutron's/Ultra Sheen February 17, 2003 
Broadcast Blues/Professor Calamitous I Presume March 14, 2003 
The Eggpire Strikes Back April 25, 2003 
Maximum Hugh/Sleepless in Retroville May 26, 2003 
Make Room for Daddy O June 6, 2003 
A Beautiful Mine August 1, 2003
Sorry Wrong Era September 5, 2003

Season 2 (2003-2004)
21 Beach Party Mummy September 19, 2003 
22 The Retroville 9/Grumpy Young Man October 3, 2003 
23 Operation Rescue Jet Fusion October 13, 2003 
24 Nightmare in Retroville October 29, 2003 
25 Monster Hunt/Jimmy for President November 11, 2003 
26 Return of the Nanobots November 14, 2003 
27 Holly Jolly Jimmy December 8, 2003 
28 Love Potion 976/J February 14, 2004 
29 Sheen's Brain March 8, 2004 
30 MaternoTron Knows Best/Send in the Clones March 9, 2004
31 The Great Egg Heist/The Feud March 10, 2004 
32 Out Darn Spotlight March 11, 2004 
33 The Junkman Cometh March 12, 2004 
34 Foul Bull/The Science Fair Affair March 26, 2004 
35 Jimmy Timmy Power Hour May 7, 2004 
36 Men at Work May 28, 2004 
37 The Mighty Wheezers/Billion Dollar Boy June 7, 2004 
38 Win Lose and Kaboom July 9, 2004
39 Deep in the Impacts August 28, 2004 
40 Attack of the Twonkies November 11, 2004

Season 3 (2004-2006)
41 Lights, Camera, Danger! November 20, 2004
42 The N Men November 27, 2004
43 The Tomorrow Boys May 23, 2005
44 Fundemonium May 24, 2005 
45 Stranded May 25, 2005 
46 Jimmy Goes to Collage May 26, 2005 
47 League of Villains May 27, 2005
48 Who's Your Mommy?/Clash of the Cousins June 18, 2005 
49 My Big Fat Spy Wedding July 22, 2005 
50 Crouching Jimmy Hidden Sheen November 18, 2005 
51 Jimmy Timmy Power Hour 2: When Nerds Collide January 16, 2006 
52 The Incredible Shrinking Town January 23, 2006 
53 One of Us/Vanishing Act January 24, 2006 
54 The Trouble with Clones January 25, 2006 
55 The Evil Beneath/Carl Wheezer Boy Genius January 26, 2006
56 Who Framed Jimmy Neutron?/Flippy January 27, 2006 
57 Jimmy Timmy Power Hour 3: The Jerkinators July 21, 2006 
58 How to Sink a Sub/Lady Sings the News November 10, 2006 
59 King of Mars November 17, 2006
60 El Magnifico/Best in Show November 25, 2006

Season 4 (2007-2008)
61 Sugar Crowd Planet Rush October 6, 2007 
62 Is This Cute?/The Boy Next Dorkus October 13, 2007 
63 What's Up Chock?/Joust Friends October 20, 2007
64 Keeping Up with the Gronzes/Torzilla October 27, 2007
65 Thanksgetting/There's Something About Scary November 10, 2007
66 Cutting the Ultra Cord/Trial By Jerry November 24, 2007 
67 Act I, Sheen I/Money Suits Sheen January 12, 2008
68 Chock Around the Clock/The Oomlick Maneuver February 16, 2008
69 To Chill a Mocking Burg/Now You Sheen It March 29, 2008 
70 Desperate Houseguests/Nesvidanya April 26, 2008 
71 ExpreSheenism/Gotta Go May 10, 2008 
72 Sheen Racer/QuarenSheen May 17, 2008 
73 Washing My Sheen/Stuck in the Riddle with You May 24, 2008 
74 He Want Hataway/Tongue Tied June 7, 2008 
75 A Well Oiled Fighting MaSheen/Dorkus in Chains June 21, 2008 
76 Ooze On First/Monster Fighting Combat Strike Force July 26, 2008
77 Sheen Says/Hippocratic Oaf August 23, 2008 
78 Sheen for a Day/Well Beard Man September 27, 2008 
79 Nightmare Sheenario/Dark a Bye Baby October 25, 2008 
80 Banana Quest November 28, 2008