Last week, the trainees split into 16 groups. A total of 8 tracks by BTS, INFINITE, Super Junior, Seventeen, SHINee, 2PM, EXO, and B2ST were available for their group mission. This also meant two groups will be performing the same track for a battle. The episode ended with the first four groups' cover of 2PM's ''10 Out of 10'' and EXO's ''Growl''.

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On the April 28 episode, the remaining groups held their performance while the 'nation's producers' at the site sent in their votes. At the end, the final voting results were revealed. 

The group that gained the most votes was group 1 of Seventeen's ''Mansae''. This group has now won the opportunity to perform on 'M! Countdown'.

As for the individual votes, Park Woo Dam took #1 with 270 votes.

Park Hee Seok ranked last out of the 98 with only 5 votes in total. 

Kim Tae Dong came in second, Ahn Hyung Seop in 3rd place, followed by Choi Min Ki (Ren) at 4th, Kwon Hyun Bin in 5th, Takada Kenta at 6th, Jang Moon Bok and Yoo Jin Won at 7th, Yoo Hee Seok at 9th, and Park Ji Hoon at 10th. Meanwhile, center Lee Dae Hwi placed 15th. 

You can watch all of the group performances from this week below. 

Group 1 of Seventeen's ''Mansae'' (winners of the group battle)

Group 2 of Seventeen's ''Mansae''

Group 1 of SHINee's ''Noona You're So Pretty''

Group 2 of SHINee's ''Noona You're So Pretty''

Group 1 of Super Junior's ''Sorry Sorry''

Group 2 of Super Junior's ''Sorry Sorry''

Group 1 of B2ST's ''Shock''

Group 2 of B2ST's ''Shock''

Group 1 (a.k.a the ''Avengers'') of BTS ''Boy In Luv''

Group 2 of BTS ''Boy In Luv''

Group 2 of INFINITE's ''Be Mine''