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

On this episode, DIA returned with "Mr. Potter", MOBB (Song Min Ho & Bobby) made their debut, SECRET's Ji Eun made her solo comeback with "Bobby Doll", Anda came back with "Like Family", INFINITE returned with "The Eye", and 2PM made a comeback with "Promise".

As for the winners, Red Velvet and Bobby were nominated for 1st place, but it was Red Velvet who took the win with "Russian Roulette"! Congratulations to Red Velvet!

Other performers this episode were Kim Juna, NU'EST, LABOUM, MASC, Red Velvet, HALO, NCT Dream, Cosmic Girls, and Lee Ye Jun. 

Check out the performances below!

SEE ALSO: Black Pink win #1 + Performances from September 8th 'M! Countdown'!

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DEBUT: MOBB (Song Min Ho & Bobby)

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COMEBACK: DIA

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COMEBACK: Ji Eun

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COMEBACK: Anda

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COMEBACK: INFINITE

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COMEBACK: 2PM

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Kim Juna

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NU'EST

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LABOUM

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MASC

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Red Velvet

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HALO

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NCT Dream

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Cosmic Girls

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Lee Ye Jun

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