Question: What is the fourth episode in the American television sitcom created by Dan Harmon titled "Community"?

Context paragraphs:
Rick and Morty: Rick and Morty is an American adult animated science-fiction sitcom created by Justin Roiland and Dan Harmon for Cartoon Network's late-night programming block Adult Swim.  The series follows the misadventures of cynical mad scientist Rick Sanchez and his fretful, easily influenced grandson Morty Smith, who split their time between domestic family life and interdimensional adventures.  Roiland voices the series' eponymous characters, with the voice talent of Chris Parnell, Spencer Grammer, and Sarah Chalke providing the rest of the family.  It premiered on December 2, 2013.

HarmonQuest: HarmonQuest is an American adult animation/live improvisation television show created by Dan Harmon and Spencer Crittenden.  The show is part animated, part live action.  Dan Harmon and comedians Erin McGathy, Jeff B. Davis, along with game master Spencer Crittenden, perform a fantasy roleplaying campaign in front of a live audience at Victory Studios in Glendale, CA.  Each episode of the show also features a special guest player.  The content of their stories is then animated by Starburns Industries, and the episodes feature a mix of live and animated footage reminiscent of "The Ricky Gervais Show", which Harmon cited as an influence during a Facebook Live tour of Starburns Industries.

The Sarah Silverman Program: The Sarah Silverman Program is an American television sitcom, which ran from February 1, 2007 to April 15, 2010 on Comedy Central starring comedian and actress Sarah Silverman, who created the series with Dan Harmon and Rob Schrab.

Harmontown: Harmontown is a weekly live comedy podcast that began airing on June 6, 2012.  It is hosted by writer Dan Harmon, best known as the creator of the sitcom "Community", and actor Jeff B. Davis, best known for his work on the improvisational comedy series "Whose Line Is It Anyway? " "Harmontown" began as a monthly live comedy show in Los Angeles, California at the NerdMelt Showroom on May 23, 2011, but the show became weekly after Harmon was fired from "Community".  Since the summer of 2012, each episode of "Harmontown" has been recorded and released as a podcast by Feral Audio.

Great Minds with Dan Harmon: Great Minds with Dan Harmon is an American comedy television series that premiered on February 25, 2016 on the History channel.  The series stars writer Dan Harmon (creator of "Community" and co-creator of "Rick and Morty") and his assistant Spencer Crittenden as themselves, who transport a series of historical figures to the present.  The series is part of History's "Night Class" programming block and was available to stream on History's website and YouTube channel.  The videos have since been removed but short clips are still available on YouTube.

Acceptable.TV: Acceptable.TV is a television program created by Dan Harmon and Rob Schrab that aired on VH1 from March 23 to May 11, 2007.  Each show was composed of several mini-episodes created by the Acceptable.TV staff, with one mini-episode that was submitted by a viewer.  After each episode viewers would be able to vote online for their two favorites.  The two that received the most votes will be continued in the following episode, and the remaining three would be cancelled and replaced by new mini-shows.  The show was adapted from Harmon and Schrab's Channel 101 screenings, and the cast was composed of various Channel 101 contributors.

Basic Rocket Science: "Basic Rocket Science" is the fourth episode of the second season of "Community".  It was originally broadcast on October 14, 2010, on NBC.

Community (TV series): Community is an American television sitcom created by Dan Harmon that aired on NBC and Yahoo! Screen from September 17, 2009 to June 2, 2015.  The series follows an ensemble cast of characters played by Joel McHale, Gillian Jacobs, Danny Pudi, Yvette Nicole Brown, Alison Brie, Donald Glover, Ken Jeong, Chevy Chase, and Jim Rash at a community college in the fictional town of Greendale, Colorado.  It makes heavy use of meta-humor and pop culture references, often parodying film and television clichés and tropes.

List of Community characters: Community is an American television sitcom created by Dan Harmon.  The show, set at the fictional Greendale Community College, depicts the on-campus exploits of students brought together when they form a study group.  The show stars:

Introduction to Finality: "Introduction to Finality" is the 22nd episode of the third season of the American television series "Community" and the third season finale.  It originally aired on May 17, 2012 on NBC.  This was the last episode to air with series creator Dan Harmon as showrunner before he was fired, though Harmon would later return as showrunner for the 5th season.

Supporting paragraphs: Basic Rocket Science Community (TV series)
Answer: Basic Rocket Science