TV Super Mario Bros. Z - Season 1 Episode 4 : Here Come the Koopa Bros. Super Mario Bros. Z - Season 1 Episode 4 : Here Come the Koopa Bros. 8/10 by 2 users As Yoshi heals at Mario's House, the Gang continues the hunt, but are ambushed by the Koopa Bros. Details Casts Posters Images Title Super Mario Bros. Z - Season 1 Episode 4 : Here Come the Koopa Bros. Alternative Titles First Air Date 2006-04-22 Last Air Date 2008-10-09 Number of Episodes 8 Number of Seasons 1 Genres Action & Adventure, Animation, Comedy, Networks , Casts Charles Martinet, Jason Griffith Plot Keywords , Mario / Luigi (voice) Charles Martinet Sonic / Shadow (voice) Jason Griffith Episodes List Super Mario Bros. Z Season 1 :Episode 1 Bowser's Return Bowser's Return 2006-04-22 Super Mario Bros. Z is a British fan-made flash-animated web series created by Mark Haynes. It is a crossover between the Super Mario and Sonic the... Super Mario Bros. Z Season 1 :Episode 2 Warriors from Another Dimension Warriors from Another Dimension 2006-05-22 Super Mario Bros. Z is a British fan-made flash-animated web series created by Mark Haynes. It is a crossover between the Super Mario and Sonic the... Super Mario Bros. Z Season 1 :Episode 3 The New Threat The New Threat 2006-07-10 Super Mario Bros. Z is a British fan-made flash-animated web series created by Mark Haynes. It is a crossover between the Super Mario and Sonic the... Super Mario Bros. Z Season 1 :Episode 4 Here Come the Koopa Bros. Here Come the Koopa Bros. 2006-09-19 Super Mario Bros. Z is a British fan-made flash-animated web series created by Mark Haynes. It is a crossover between the Super Mario and Sonic the... Super Mario Bros. Z Season 1 :Episode 5 Troubles on Yoshi's Island Troubles on Yoshi's Island 2007-02-12 Super Mario Bros. Z is a British fan-made flash-animated web series created by Mark Haynes. It is a crossover between the Super Mario and Sonic the... Super Mario Bros. Z Season 1 :Episode 6 Brawl on a Vanishing Island Brawl on a Vanishing Island 2007-05-27 Super Mario Bros. Z is a British fan-made flash-animated web series created by Mark Haynes. It is a crossover between the Super Mario and Sonic the... Super Mario Bros. Z Season 1 :Episode 7 Secret of the Pipe Maze Secret of the Pipe Maze 2008-10-01 Super Mario Bros. Z is a British fan-made flash-animated web series created by Mark Haynes. It is a crossover between the Super Mario and Sonic the... Super Mario Bros. Z Season 1 :Episode 8 The Great Doomship Offensive The Great Doomship Offensive 2008-10-09 Super Mario Bros. Z is a British fan-made flash-animated web series created by Mark Haynes. It is a crossover between the Super Mario and Sonic the...