Question: Christian Bowman apparead in a show that aired aired for how long? 

Context paragraphs:
Christian Bowman: Christian Jason Bowman (born March 11, 1975) is an actor, film director, film producer, screenwriter and photographer who has appeared in "North Shore", "Lost", "Prison Break", "", and "Overcome".

Evo Music Rooms: Evo Music Rooms was a music competition and showcase in the United Kingdom that featured established and up and coming artists.  The competition was sponsored by Fiat, and aired in 2010 on Channel 4.  The show was hosted by Edith Bowman.

Wetwired: "Wetwired" is the twenty-third episode of the third season and the 72nd episode overall of the science fiction television series "The X-Files".  The episode first aired in the United States on May 10, 1996 on Fox.  It was written by the show's visual effect designer Mat Beck, and directed by Rob Bowman.  The episode earned a Nielsen rating of 9.7 and was viewed by 14.48 million people.  The episode received mostly positive reviews from television critics.

Colby's Clubhouse: Colby's Clubhouse is a children's television show that teaches principles from the Bible through songs and everyday situations.  The main character is Colby, an anthropmorphic computer that teaches children Christian principles and lessons.  Colby has the entire Bible programmed into his memory.  The show was written and produced by Peter and Hanneke Jacobs and was originally aired on Trinity Broadcasting Network, with Peter playing the part of Colby.  It originally aired from 1984 to 2000 with several changes of cast members.  The first episode aired on March 12, 1984.  It was last aired in 2000.  On December 30, 2006, the show was removed from TBN, although it remains on the network's Smile of a Child digital subchannel.  Two records were produced, as were several videos.

North Shore (TV series): North Shore is an American prime-time soap opera that aired on Fox every Monday at 8 p.m. EST (7 p.m. CST) for seven months in 2004 and 2005.  It centered on the staff and guests of the fictional Grand Waimea Hotel and Resort (actually the real-life Turtle Bay Resort located near Kahuku, O'ahu) on Oahu's North Shore in Hawaii.

The Magic Window: The Magic Window (also known as The House with the Magic Window) was an American children's television program broadcast on ABC affiliate WOI-TV in Ames, Iowa from 1951 to 1994.  With a run of 43 years, it was the longest running children's television program in American history.  ("Bozo's Circus" technically had a longer run; however, it was made in many different local markets by different producers.)  Producer Dick Hartzell and WOI TV artist Joy (Ringham) Munn developed the show as an educational children's program, which featured handicraft activities, news items, and birthday recognition for the children viewing the show.  Joy co-hosted the show with Craighton Knau for the first season (1951-1952), which was 30 minutes long and aired 3 times per week.  During the second season, she became the sole host of the program.  For that season the show was 15 minutes long and aired 5 days per week.  Joy left the show in 1953.  For all but the first three years of the show, it was hosted by Betty Lou Varnum, another pioneer in central-Iowa broadcasting.

Datalore: "Datalore" is the 13th episode of the of the American science fiction television series "", originally aired on January 18, 1988, in broadcast syndication.  The story was created by Robert Lewin and Maurice Hurley, and turned into a script by Lewin and the creator of the show, Gene Roddenberry.  It was Roddenberry's final script credit on a "Star Trek" series.  The director was originally to be Joe Scanlan, but following delays in pre-production caused by script re-writes, it was reassigned to Rob Bowman.

Unruhe: "Unruhe" is the fourth episode of the fourth season of the American science fiction television series "The X-Files".  It originally aired on the Fox network in the United States on October 27, 1996, and was the first episode to air on Sunday night when the show was moved from Fridays to Sundays.  "Unruhe" was written by Vince Gilligan, directed by Rob Bowman, and featured a guest appearance from Pruitt Taylor Vince.  The episode is a "Monster-of-the-Week" story, unconnected to the series' wider mythology.  "Unruhe" earned a Nielsen rating of 11.7, being watched by 19.10 million people upon its initial broadcast.

Chic Choc !: Chic Choc !  was a Canadian French-language TV magazine for teenagers which aired on the Aboriginal Peoples Television Network (APTN) for three non-consecutive seasons (2007, 2009 and 2010), hosted by Aboriginal singer-composer-producer Christian Laveau and actress Mélanie Napartuk, and directed by Québec-born but Ontario-based TV produced/director Léa Pascal.  The show shown the teenage life of young Aboriginal teenagers of Quebec, by going through interviews, testimonials and short biographies.  In 2008, the show won a Prix Gémeaux for Multiculturalism, however, original producer Attraction Images (then called Cirrus Communications), who first created the show along with TV producer Léa Pascal (they formed Nikan Productions to manage the rights), lost interest to do a second season, causing the show to go on hiatus.  But a year later, Christian Laveau, one of the two hosts, decided to self-produce the show through his Wendake, Quebec-based company, Andawa Productions, and thus, retrieved the rights from Attraction Images in order to do so.  The now redesigned show returned on the-air in 2009 and was renewed a second year in 2010, this time with co-executive producer Joanne Couture.  The show then ended permanently, but the show website (www.chicchoc.tv) remained active.  After Chic Choc ended, Laveau remained active in television production through Andawa Productions and produced a TV documentary series named La Vie est Hockey (Life Is Hockey), still for APTN, which aired in 2013.  Also in 2013, he recorded an album of original Aboriginal-language songs called Sondawka with the help of musician-producer Gilles Sioui.

Guitar Star: Guitar Star is a talent show that aired on Sky Arts since 9 June 2015 and is presented by Edith Bowman with judges Huey Morgan, Nitin Sawhney and Helen Sanderson as they scour across the UK to unearth a world-class guitarist.

Supporting paragraphs: Christian Bowman North Shore (TV series)
Answer: seven months