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

On this episode, TWICE made a comeback with "TT".

Other performers of the night were IOI, Pentagon, Na Yoon Kwon, SF9, Crayon Pop, MONSTA X, Bolppalgan4, Ladies' Code, Davichi, GOT7, and BTS.

Check out the performances below!

SEE ALSO: BTS win #1 + Performances from October 20th 'M! Countdown'!

COMEBACK: TWICE

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IOI

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Pentagon

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Na Yoon Kwon

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SF9

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Crayon Pop

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MONSTA X

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Bolppalgan4

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Ladies' Code

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Davichi

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GOT7

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BTS

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SPECIAL STAGES

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