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

On this episode, Rainz�debuted with "Juliette", SF9 made a comeback with "O Sole Mio", JBJ debuted with "Fantasy", Taemin�returned solo with "Move", A.C.E�returned with "Callin", GOT7�came back with "You Are", NU'EST W�were back with "Where You At", MASC�made their comeback with "Do It", Parc Jae Jung�returned as "The Villain", UP10TION�said they were "Going Crazy", TRCNG�made their debut with "Spectrum", Highlight�had to "Celebrate", and BTOB said they were "Missing You".

As for the winners, NU'EST W and GOT7 were the nominees, and it was NU'EST W who took the win with "Where You At". Congrats to NU'EST W!

Other performers of the night were April, DIA, Bolbbalgan4, and�Poongdeng2.�

Check out the performances below!

SEE ALSO: BTS win #1 'M! Countdown' + 'KCON 2017 Australia' performances!

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DEBUT: Rainz

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DEBUT: JBJ

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DEBUT: TRCNG

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COMEBACK: SF9

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COMEBACK: Taemin

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COMEBACK: A.C.E

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COMEBACK: GOT7

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COMEBACK: NU'EST W

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COMEBACK: MASC

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COMEBACK: Parc Jae Jung

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COMEBACK: UP10TION

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COMEBACK: Highlight

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COMEBACK: BTOB

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April

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DIA

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Bolbbalgan4

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Poongdeng2

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