Cities of the Underworld official wallpaper
Cities of the Underworld poster

Cities of the Underworld

(2007)

Seasons

Cities of the Underworld Specials poster

Specials (2006)

with 3 episodes premiered on March 2, 2006

Cities of the Underworld Season 1 poster

Season 1 (2007)

with 14 episodes premiered on March 2, 2007

Cities of the Underworld Season 2 poster

Season 2 (2008)

with 13 episodes premiered on January 28, 2008

Cities of the Underworld Season 3 poster

Season 3 (2008)

with 13 episodes premiered on October 26, 2008

Cities of the Underworld Season 4 poster

Season 4 (2021)

with 8 episodes premiered on September 7, 2021