Excel Saga Episode 7 English Dubbed Episode Title:Melody of the Underground Passage.Episode Description:In a parody of monster horror movies. The Puchuu shock troops have penetrated F City's sewers, and Kabapu's new Department of City Security is closing in on ACROSS' HQ! Excel and Hyatt try to deal with the two-front situation at arm's length, but hands-on action is required – including an Alien Queen who breeds more Puchuus as reinforcements.