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

On this episode, Super Junior made their comeback with "MAMACITA", Jay Park returned with "So Good", Kim Jong Min made a comeback with "Sali Go Dali Go", Puer Kim came back with "Bank", Yoo Seung Woo returned with "Everyone Else But Me", A.KOR made their comeback with "But Go", and Nasty Nasty made a debut with "KNOCK". 

As for the winners, the first place nominees were WINNER and SISTAR, but in the end, SISTAR won this episode with "I Swear"! Congratulations!

Other performers of the night were Sunny Hill, Taemin, SECRET, SISTAR, Park Bo Ram, BTS, HIGH4, 4TEN, and LABOUM. A special clip was also aired in memory of Ladies' Code's EunB, who passed away in a tragic car accident this week.

Check out the performances below! 

SEE ALSO: WINNER win #1 + Performances from August 28th 'M! Countdown'!

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COMEBACK: Super Junior

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COMEBACK: Jay Park

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COMEBACK: Kim Jong Min

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COMEBACK: Puer Kim

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COMEBACK: Yoo Seung Woo

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COMEBACK: A.KOR

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DEBUT: Nasty Nasty

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Sunny Hill

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Taemin

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SECRET

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SISTAR

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Park Bo Ram

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BTS

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HIGH4

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4TEN

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LABOUM

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