In 2003 joined Rabbit Films and started working on the English-language version of the Finnish hit series
Extreme Duudsonit. The name was eventually changed to
The Dudesons and Tiensuu was a co-creator, writer, segment-director and editor on the show. The series was launched in 2006 and it quickly became the most internationally successful Finnish TV-series of all time, airing in over 150 countries and spawning four seasons. In 2006 Tiensuu also worked as a co-creator, writer and a director of cinematography and editing in
The Dudesons Movie, which was released theatrically in Finland. The film won the "Audience's Favorite movie award" in the Jussi-gaala 2006 (The Finnish Oscars). In 2010 Tiensuu worked as a co-creator, producer, writer and a segment director in
The Dudesons in America, an MTV USA series which was budgeted at 6 million dollars. In 2015 Tiensuu was the main director on the 5th and final season of
The Dudesons. == Kill Arman ==