Question: "A Rickle in Time" is the first episode in which season, of the animated television series "Rick and Morty"?

full_context: Document 1: Metalocalypse (season 2): The second season of the animated show "Metalocalypse" originally aired on Adult Swim from September 23, 2007 to September 7, 2008 with 19 episodes. The show follows virtual death metal band Dethklok. The majority of the music featured this season was released on the 2009 album "Dethalbum II". The first episode of this season, "Dethecution" was released as part of the deluxe edition of "The Dethalbum". This season featured the new re-recorded version of the "Deththeme", released as a hidden track on "The Dethalbum".
Document 2: Pilot (Rick and Morty): "Pilot" is the first episode of "Rick and Morty". It premiered on Adult Swim on December 2, 2013. It is written by series creators Dan Harmon and Justin Roiland, and directed by Roiland. The series introduces protagonists, alcoholic scientist Rick Sanchez and his innocent teenage grandson Morty Smith, as they embark on a dangerous interdimensional adventure to fetch Mega tree seeds. The pilot had a mixed to positive reception and was seen by about 1.1 million viewers when airing.
Document 3: A Rickle in Time: "A Rickle in Time" is the first episode in the second season of the American animated television sitcom "Rick and Morty", and the twelfth overall episode of the series. Written by Matt Roller and directed by Wes Archer, the episode first aired on Adult Swim in the United States on July 26, 2015.
Document 4: Regular Show (season 2): The second season of American animated television series "Regular Show" originally aired on Cartoon Network in the United States. The season was 28 episodes long, starting with "Ello Gov'nor", and ending with the season finale "Karaoke Video". The season was storyboarded and written by Sean Szeles, Shion Takeuchi, Benton Connor, Calvin Wong, Paul Scarlata, Kat Morris, J.G. Quintel, Mike Roth, John Infantino, Minty Lewis, Henry Yu, and Dennis Messmer, while being produced by Cartoon Network Studios.
Document 5: Terror Tales of the Park II: "Terror Tales of the Park II" is the fourth and fifth episode of "Regular Show"<nowiki>'</nowiki> fourth season. It originally aired on Cartoon Network in the United States on October 15, 2012. This is the second episode of their annual Halloween specials and the third half-hour episode of the series overall.
Document 6: List of Rick and Morty characters: "Rick and Morty" is an American adult animated television series created by Justin Roiland and Dan Harmon, which premiered in 2013. It revolves around Rick, an eccentric, elderly, alcoholic scientist who takes his young grandson Morty on dangerous, outlandish adventures throughout the cosmos and alternate universes. The following is a list of characters from the "Rick and Morty" television series.
Document 7: The Rickshank Rickdemption: "The Rickshank Rickdemption" is the first episode in the third season of the American animated television sitcom "Rick and Morty", and the twenty-second episode overall in the series. It was written by Mike McMahan and directed by Juan Meza-Leon. The season three premiere first aired unannounced on Adult Swim in the United States on April 1, 2017 when it was watched by 676,000 American households. On the first day of its original broadcast, "The Rickshank Rickdemption" was replayed every half hour from 8pm to 12am ET with improved ratings, as a part of Adult Swim's annual April Fools' Day joke.
Document 8: SpongeBob SquarePants (season 2): The second season of the American animated television series "SpongeBob SquarePants", created by Stephen Hillenburg, aired on Nickelodeon from October 26, 2000, to July 26, 2003, and consists of 20 episodes. The series chronicles the exploits and adventures of the title character and his various friends in the fictional underwater city of Bikini Bottom. The season was executive produced by series creator Hillenburg, who also acted as the showrunner.
Document 9: The Ricks Must Be Crazy: "The Ricks Must Be Crazy" is the sixth episode in the second season of the American animated television sitcom "Rick and Morty", and the seventeenth overall episode in the series. Written by Dan Guterman and directed by Dominic Polcino, the episode first aired on Adult Swim in the United States on August 30, 2015. It is speculated that the title of the episode is a reference to the 1980 film "The Gods Must Be Crazy".
Document 10: Rick and Morty (season 3): The third season of the animated television series "Rick and Morty" originally aired in the United States on Cartoon Network's late night programming block, Adult Swim. It premiered with "The Rickshank Rickdemption," which aired unannounced on April 1, 2017 and was replayed every half hour from 8pm to 12am ET, as part of Adult Swim's annual April Fools' prank. The episode was also simulcast as a looping live stream on Adult Swim's site. The remaining episodes began airing on July 30, 2017. The season will feature a total of 10 episodes.
Document 11: Rick and Morty (season 2): The second season of the animated television series "Rick and Morty" originally aired in the United States on Cartoon Network's late night programming block, Adult Swim, which premiered on July 26, 2015 with "A Rickle in Time", and concluded on October 4 with "The Wedding Squanchers". This season aired a total of ten episodes.
Document 12: The Wedding Squanchers: "The Wedding Squanchers" is the tenth and final episode of the second season of the American animated television sitcom "Rick and Morty", and the 21st overall episode of the series. Written by Tom Kauffman and directed by Wes Archer, the episode first aired on Adult Swim in the United States on October 4, 2015.
Document 13: Adventure Time (season 2): The second season of "Adventure Time", an American animated television series created by Pendleton Ward, premiered on Cartoon Network on October 11, 2010 and concluded on May 2, 2011. The season was produced by Cartoon Network Studios and Frederator Studios. The season follows the adventures of Finn, a human boy, and his best friend and adoptive brother Jake, a dog with magical powers to change shape and size at will. Finn and Jake live in the post-apocalyptic Land of Ooo, where they interact with the other main characters of the show: Princess Bubblegum, The Ice King, Marceline the Vampire Queen, Lumpy Space Princess, and BMO.
Document 14: The Uncle Ruckus Reality Show: "The Uncle Ruckus Reality Show" is a second season episode of the Adult Swim animated television series "The Boondocks".
Document 15: Rick and Morty (season 1): The first season of the American animated television series, "Rick and Morty" originally aired in the United States on Cartoon Network's late night programming block, Adult Swim. It premiered on December 2, 2013 with "Pilot" and ended on April 14, 2014 with "Ricksy Business", with a total of eleven episodes. The first season received critical acclaim.
ground_truth: second