The best episode written by Mario Giordano is "Episode 31", rated 6.7/10 from 3 user votes. It was "directed by Johannes Grieser". "Episode 31" aired on 12/2/2012 and is rated 0.7 point(s) higher than their second highest rated, "Episode 15".
Director: Johannes Grieser
Writer: Mario Giordano
Director: Patrick Winczewski
Writer: Mario Giordano
Director: Christoph Stark
Writer: Mario Giordano