SpongeBob SquarePants Season 1 Episode 21
F.U.N.
SpongeBob thinks that Plankton is evil only because he is lonely and has no friends. SpongeBob becomes Plankton's friend and plays with him. But, Mr. Krabs is convinced that Plankton is evil and that SpongeBob should not be hanging around with him.
1 - 41Mermaid Man and Barnacle Boy IIApr. 08, 2000- 1 - 40HookyApr. 08, 2000
- 1 - 39Neptune's SpatulaApr. 01, 2000
- 1 - 38Fools in AprilApr. 01, 2000
- 1 - 37Walking SmallMar. 22, 2000
- 1 - 36TexasMar. 22, 2000
- 1 - 35Rock BottomMar. 15, 2000
- 1 - 34Arrgh!Mar. 15, 2000
- 1 - 33The PaperFeb. 14, 2000
- 1 - 32Valentine's DayFeb. 14, 2000
- 1 - 31SudsJan. 17, 2000
- 1 - 30Sleepy TimeJan. 17, 2000
- 1 - 29Karate ChoppersDec. 31, 1999
- 1 - 28SB-129Dec. 31, 1999
- 1 - 27I Was a Teenage GaryOct. 28, 1999
- 1 - 26Scaredy PantsOct. 28, 1999
- 1 - 25Employee of the MonthOct. 02, 1999
- 1 - 24The ChaperoneOct. 02, 1999
- 1 - 23Squidward the Unfriendly GhostSep. 25, 1999
- 1 - 22MuscleBob BuffPantsSep. 25, 1999
- 1 - 21F.U.N.Sep. 18, 1999
- 1 - 20Culture ShockSep. 18, 1999
- 1 - 19Opposite DaySep. 11, 1999
- 1 - 18Nature PantsSep. 11, 1999
- 1 - 17Squeaky BootsSep. 04, 1999
- 1 - 16Sandy's RocketSep. 04, 1999
- 1 - 15Jellyfish JamAug. 28, 1999
- 1 - 14Hall MonitorAug. 28, 1999
- 1 - 13PicklesAug. 21, 1999
- 1 - 12Mermaid Man and Barnacle BoyAug. 21, 1999
- 1 - 11Home Sweet PineappleAug. 14, 1999
- 1 - 10Pizza DeliveryAug. 14, 1999
- 1 - 9Boating SchoolAug. 07, 1999
- 1 - 8Naughty Nautical NeighborsAug. 07, 1999
- 1 - 7Plankton!Jul. 31, 1999
- 1 - 6JellyfishingJul. 31, 1999
- 1 - 5Ripped PantsJul. 17, 1999
- 1 - 4BubblestandJul. 17, 1999
- 1 - 3Tea at the TreedomeMay. 01, 1999
- 1 - 2Reef BlowerMay. 01, 1999
- 1 - 1Help WantedMay. 01, 1999
