New Directions is back together for "Thanksgiving," this week's "Glee" episode (Thursday, November 29 at 9 p.m. EST on Fox).

"Thanksgiving" marks the first episode of Season 4 that Dianna Agron (Quinn) will appear in.

Check out photos of New Directions alumni -- Quinn, Puck, Mercedes and more -- reuniting at Breadstix, performing and meeting the new kids below.

Check out Fox's official episode description for "Thanksgiving" below:

It's time for Sectionals, and New Directions receives guidance from some of the recent McKinley graduates who volunteer to mentor the glee club during their Thanksgiving breaks. Meanwhile, Rachel and Kurt have a non-traditional holiday dinner in the Big Apple.

"Glee" airs Thursdays at 9 p.m. EST on Fox.

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  • "The End Of Twerking"

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  • "Glee" Season 5 Cast

  • "A Katy or a Gaga"

  • "A Katy or a Gaga"

  • "A Katy or a Gaga"

  • "A Katy or a Gaga"

  • "A Katy Or A Gaga"

  • "A Katy Or A Gaga"

  • "A Katy Or A Gaga"

  • "A Katy Or A Gaga"

  • "A Katy Or A Gaga"

  • "A Katy Or A Gaga"

  • "A Katy Or A Gaga"

  • "A Katy Or A Gaga"

  • "The Quarterback"

  • "The Quarterback"

  • "The Quarterback"

  • "The Quarterback"

  • "The Quarterback"

  • "The Quarterback"

  • "The Quarterback"

  • "Tina In The Sky With Diamonds"

  • "Tina In The Sky With Diamonds"

  • "Tina In The Sky With Diamonds"

  • "Tina In The Sky With Diamonds"

  • "Tina In The Sky With Diamonds"

  • "Tina In The Sky With Diamonds"

  • "Tina In The Sky With Diamonds"

  • "Tina In The Sky With Diamonds"

  • "Tina In The Sky With Diamonds"

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  • "Tina In The Sky With Diamonds"

  • "Tina In The Sky With Diamonds"

  • "Love Love Love"

    "Glee" Season 5

  • "Love Love Love"

    "Glee" Season 5

  • "Love Love Love"

    "Glee" Season 5

  • "Love Love Love"

    "Glee" Season 5

  • "Love Love Love"

    "Glee" Season 5

  • "All Or Nothing"

    "All Or Nothing"

Earlier on HuffPost: