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

The first place nominees were Ailee and INFINITE, but in the end INFINITE won this episode with "Destiny"! Congratulations!

B2ST made their comeback with "Shadow", and INFINITE had their own comeback with "Destiny". Koyote came back with "Hollywood", and Ailee had her comeback with "U&I". Lee Jung Hyun had her own bizarre comeback with "V", and f(x) made their own ancitipated comeback with "Rum Pum Pum Pum". TAHITI had their comeback with "Love Sick", and Lush had their debut with "Second Crush". 

Other performers of the night were Henry, Jewelry, A-JAX, Crayon Pop, BTS, Yoo Sung Eun, Son Seung Yeon, K-Hunter, Say Yes, Girl's Day, and BESTie.

Check out the performances below!

SEE ALSO: Shin Hyun Joon gets emotional after seeing a life-size cutout of the late Kim Soo Mi at the 'Ghost Cop' press conference

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WINNER:

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DEBUT: Lush

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COMEBACK: INFINITE

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COMEBACK: B2ST

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COMEBACK: Koyote

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COMEBACK: Ailee

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COMEBACK: Lee Jung Hyun

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COMEBACK: f(x)

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COMEBACK: TAHITI

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Henry

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Jewelry

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A-JAX

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Crayon Pop

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BTS

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Yoo Sung Eun

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Son Seung Yeon

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K-Hunter

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Girl's Day

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BESTie

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Say Yes

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Next Week's Comebacks: