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

On this week's episode, TXT came back with "Good Boy Gone Bad", Jung Se Woon returned with "Roller Coaster", Lim Young Woong made a comeback with "If We Ever Meet Again", Ciipher returned with "Fame", T1419 came back with "Run Up", and E'LAST made a comeback with "Creature".

As for the winners, Psy and Lim Young Woong were the nominees, but it was Lim Young Woong who took the win with "If We Ever Meet Again". Congratulations to Lim Young Woong!

Performers included LE SSERAFIM, iKON, Woodz, Alice, CLASS:y, VERIVERY, DKB, EPEX, YOUNITE, and Walking After U.

Watch the performances below!

WINNER:

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COMEBACK: TXT

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COMEBACK: Jung Se Woon

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COMEBACK: Lim Young Woong

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COMEBACK: Ciipher

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COMEBACK: T1419

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COMEBACK: E'LAST

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LE SSERAFIM

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iKON

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Woodz

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Alice

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CLASS:y

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VERIVERY

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DKB

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EPEX

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YOUNITE

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Walking After U

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