There is not an original television series on Nickelodeon that features a same sex marriage as of January 2014.
The CW does not have an original television series that features a same sex married couple.
BET does not currently have an original television series that features a same-sex married couple.
The original television series on Univision that features a same-sex married couple is Amores Verdaderos.
As of January 2014, there does not appear to be a original television series on Telemundo that features a same-sex married couple.
There is no A&E series which features a same-sex married couple.
USA does not currently have a same-sex married couple in any original television series.
As of January 2014, there is not a television series on the History Channel that features a same-sex married couple.
The now cancelled original television series on CBS, As the World Turns, features a same-sex married couple. Also, the May 2, 1994 episode of Northern Exposure featured a same-sex wedding.
The new show, Looking, features a same-sex married couple on the HBO network.
Animal Planet does not currently have any original television series featuring a same-sex married couple.
BBC America does not have any original television series currently that feature a same-sex married couple.
The Fosters, which premiered in June 2013, features a same-sex married couple raising children.