The Powerpuff Girls: 2x17
Imaginary Fiend
A new kid at Pokey Oaks named Mike Believe is very unpopular with his classmates, so he creates an imaginary friend for himself who turns out to be an imaginary fiend.
2 - 1Stuck Up, Up and Away Jun. 25, 1999
2 - 2Schoolhouse Rocked Jun. 25, 1999
2 - 3Collect Her Aug. 06, 1999
2 - 4Supper Villain Aug. 06, 1999
2 - 5Birthday Bash Aug. 20, 1999
2 - 6Too Pooped to Puff Aug. 20, 1999
2 - 7Beat Your Greens Sep. 10, 1999
2 - 8Down n' Dirty Sep. 10, 1999
2 - 9Dream Scheme Sep. 24, 1999
2 - 10You Snooze You Lose Sep. 24, 1999
2 - 11Slave the Day Oct. 08, 1999
2 - 12Los Dos Mojos Oct. 08, 1999
2 - 13A Very Special Blossom Nov. 26, 1999
2 - 14Daylight Savings Nov. 26, 1999
2 - 15Mo Job Feb. 13, 2000
2 - 16Pet Feud Feb. 13, 2000
2 - 17Imaginary Fiend Mar. 17, 2000
2 - 18Cootie Gras Mar. 17, 2000
2 - 19The Powerpuff Girls Best Rainy Day Adventure Ever Apr. 28, 2000
2 - 20Just Desserts Apr. 28, 2000
2 - 21Twisted Sister May. 26, 2000
2 - 22Cover Up May. 26, 2000
2 - 23Speed Demon Jun. 02, 2000
2 - 24Mojo Jonesin' Jun. 02, 2000
2 - 25Something's a Ms. Jun. 30, 2000
2 - 26Slumbering with the Enemy Jun. 30, 2000