Mnet's 'M! Countdown' is back for its weekly show featuring performances by your favorite artists!

On this episode, Jung In returned with "Autumn Man", As One made their long-awaited comeback with "What Are We?", Jaurim rocked out with "25, 21", BESTie came back with "Love Options", and TREN-D debuted with "Candy Boy".

As for the winner, the first place nominees were IU and Busker Busker, but in the end, IU won this episode with "The Red Shoes"! Congratulations!

Other performers of the night were Lim Chang Jung, Youme, Seo In Young, SHINee, IU, Kahi, T-ara, Nine Muses, Jung Joon Young, Block B, AOA, PURE, Ladies' Code, and 2EYES.

Check out the performances below!

SEE ALSO: Busker Busker wins #1 + Performances from October 10th 'M! Countdown'!

WINNER:

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DEBUT: TREN-D

COMEBACK: Jung In

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COMEBACK: As One

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COMEBACK: Jaurim

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COMEBACK: BESTie

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Lim Chang Jung

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Youme

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Seo In Young

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SHINee

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IU

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Kahi

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T-ara

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Nine Muses

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Jung Joon Young

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Block B

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AOA

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Ladies' Code

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2EYES

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PURE

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