Poll: The A.V. Club's Best TV Episodes of the 2000's

In 2009, entertainment and pop culture website The A.V. Club listed the 40 best TV episodes of the 2000's. The following list compiles the 32 episodes with an IMDb rating higher than 8.0, all ranked in order of ratings. Which of these TV episodes (not necessarily from your favorite TV series) would you vote as the best TV episode of the last decade? Discuss here