Question: Which American animated television series premiered in 2010 and also continued airing in 2012?
Context: George of the Jungle is a Canadian/American animated television series.  It is the remake of the 1967 animated series of the same name using Flash animation.  It is produced in Canada airing there on Teletoon.  The remake mostly stays true to the original production, with a few key differences existing between the two.  One episode of the show typically consists of two 12-minute episodes.  This is unlike the original cartoon, which featured other stories such as "Tom Slick" and "Super Chicken".  The original series aired from January 18, 2008 until September 4, 2009.  The original series premiered on Teletoon in January 11, 2009.  The revival series ended nearly 10 years after the original series premiered. Kick Buttowski: Suburban Daredevil (often referred to as simply Kick Buttowski) is an American animated television series created and executive produced by animator Sandro Corsaro, about a young boy named Clarence Francis "Kick" Buttowski (Charlie Schlatter), who aspires to become the world's greatest daredevil.  It became the fourth Disney XD original series and the first such animated series.  The show premiered on February 13, 2010, with two episodes airing the first day.  Also the series premiered on Disney Channel Asia on May 28, 2010.  There are two 11-minute segments per show.  The show uses Toon Boom Animation software.  There are also some 3D-animated elements.  The first season was executive-produced and directed by Chris Savino, who would later create "The Loud House" for Nickelodeon.  Many of the characters and situations were based on Corsaro's childhood growing up in Stoneham, Massachusetts. Road to Avonlea is a Canadian television series first broadcast in Canada between January 7, 1990, and March 31, 1996, and in the United States starting on March 5, 1990.  It was created by Kevin Sullivan and produced by Sullivan Films (later Sullivan Entertainment) in association with CBC and the Disney Channel, with additional funding from Telefilm Canada.  The Disney Channel began airing the series in the United States on March 5, 1990, and continued airing it into January 1997. The animated television series "The Real Ghostbusters" premiered on ABC on September 13, 1986.  It continued airing weekly until the series conclusion on October 5, 1991.  After the first season aired, the series entered syndication, during which new episodes aired each weekday.  Sixty-five episodes aired in syndication simultaneously with the official second season in 1987.  At the start of the third season in 1988, the show was renamed to "Slimer!  and the Real Ghostbusters" and expanded to an hour long time slot, during which the regular thirty-minute episode aired along with a half-hour "Slimer!"  sub-series which included two to three short animated segments focused on the character Slimer.  At the end of its seven-season run, 173 episodes had aired, including the syndicated episodes and 13 episodes of "Slimer!" , with multiple episodes airing out of production order. Flash Gordon is an American-Canadian science fiction television series that debuted on Sci-Fi in the United States on August 10, 2007 and continued airing new episodes through February 8, 2008.  It has also appeared on the United Kingdom Sci-Fi and Space in Canada.  The series was developed by Peter Hume, who served as executive producer/show runner and wrote the first and last episodes, among others. The following is an episode list of "Bonkers", an animated American television series that first aired from September 4, 1993 to February 23, 1994 and then continued airing as reruns until 1995 on The Disney Afternoon (with select episodes airing on The Disney Channel from February to June 1993 as a preview for the series).  The series was set in a "Roger Rabbit"-like world where "toons" and humans co-exist. Tom & Jerry Kids is an American animated television series, co-produced by Hanna-Barbera and Turner Entertainment Co., starring the cat-and-mouse duo Tom and Jerry as children (kitten and mouse).  The show premiered in 1990 and continued airing until 1994.  It began airing as the first program of the FOX's children's block, Fox Kids on September 8, 1990. The Fiddley Foodle Bird was a British children's animated musical series written by Jonathan Hodge, and narrated by Bruce Forsyth.  Thirteen episodes of the series were made in total, with one story continuing through the episodes.  They were made in 1991 and broadcast in 1992 on BBC One at 4:15.  It was produced by H.A.P.P.Y. Animation and Fiddley Foodle Bird Productions in association with HIT Entertainment and was broadcast in over 30 different countries worldwide.  The show also continued airing on the BBC until 2001. "King Worm" is the eighteenth episode of the fourth season of the American animated television series "Adventure Time".  The episode was written and storyboarded by Steve Wolfhard, Somvilay Xayaphone, and Bert Youn, from a story by Patrick McHale, Kent Osborne, and Pendleton Ward.  It originally aired on Cartoon Network on August 13, 2012 and guest stars Erik Estrada as the titular King Worm. Adventure Time is an American animated television series created by Pendleton Ward for Cartoon Network.  It follows the adventures of a boy named Finn (voiced by Jeremy Shada) and his best friend and adoptive brother Jake (John DiMaggio)— a dog with the magical power to change shape and size at will.  Finn and Jake live in the post-apocalyptic Land of Ooo, where they interact with Princess Bubblegum (Hynden Walch), the Ice King (Tom Kenny), Marceline the Vampire Queen (Olivia Olson), BMO (Niki Yang), and others.  The series is based on a 2007 short produced for Nicktoons and Frederator Studios' animation incubator series "Random!  Cartoons".  After the short became a viral hit on the Internet, Cartoon Network commissioned a full-length series, which previewed on March 11, 2010, and officially premiered on April 5, 2010.
Answer: Adventure Time