The Grim Adventures of Billy and Mandy: 2x21
Terror of the Black Knight
Billy tries to show off at the Renaissance festival.
2 - 1Toadblatt's School of Sorcery Jun. 13, 2003
2 - 2Educating Grim Jun. 13, 2003
2 - 3It's Hokey Mon! Jun. 13, 2003
2 - 4Night of the Living Grim Jun. 20, 2003
2 - 5Brown Evil Jun. 20, 2003
2 - 6Brown Evil, Part 2 Jun. 20, 2003
2 - 7Mandy the Merciless Jun. 27, 2003
2 - 8Creating Chaos Jun. 27, 2003
2 - 9The Really Odd Couple Jun. 27, 2003
2 - 10Who Killed Who? Jul. 04, 2003
2 - 11Tween Wolf Jul. 04, 2003
2 - 12Grim in Love Jul. 11, 2003
2 - 13Crushed! Jul. 11, 2003
2 - 14Love Is Evol Spelled Backwards Nov. 07, 2003
2 - 15The Crawling Niceness Jul. 18, 2003
2 - 16Smarten Up! Jul. 18, 2003
2 - 17The Grim Show Jul. 18, 2003
2 - 18Son of Nergal Jul. 25, 2003
2 - 19Sister Grim Jul. 25, 2003
2 - 20Go Kart 3000! Jul. 25, 2003
2 - 21Terror of the Black Knight Aug. 01, 2003
2 - 22Battle of the Bands Aug. 01, 2003
2 - 23The Halls of Time Aug. 01, 2003
2 - 24Grim for a Day Aug. 15, 2003
2 - 25Chicken Ball Z Aug. 15, 2003
2 - 26Billy and Mandy's Jacked Up Halloween Oct. 31, 2003