Ep 7. The High Five of Doom / Flyburgers

After stumbling upon Filburt's secret diary, Heffer and Rocko are convinced that Filburt is an alien bent on destroying Earthlings with his deadly ability: the high-five of doom!/Flecko the fly files a lawsuit against Rocko after tripping on a rock in his house. The court orders Rocko to spend 30 days as a fly while the rest of O-Town enjoy themselves at a party in Rocko's house.