The season featured four new producer teams in Lil Boi & GroovyRoom, Jay Park & Slom, The Quiett & Leellamarz, and Justhis & R.

[4] Lee Young-ji is announced as the winner of the season, with Jay Park x Slom being the winning team.

She will receive ₩100,000,000 in prize money, plus first class air ticket and accommodation stay in Beverly Hills, worth ₩100,000,000 in total.

Lee also became the first female contestant and former High School Rapper winner to win the series.

Similar to the previous two seasons, the contestant will grab the chain at the corner of the plexiglass if he/she passes the round.

One contestant would be on stage to grab whichever microphone that lights up first, and start his/her rap performance.

The producer judges and some invited contestants who were eliminated earlier in the first and second rounds vote for the winner of each matchup.

Unlike previous seasons, the performances will be held in front of a live audience.

Similar to the previous season, the eliminated contestants after the performances will be part of the official release version of the songs.

[16] Result of First Performances For this round, the matchups are decided based on the contestants of Team Grillz (the team with the most cumulated money in the previous round) each picking their opponents, followed by Don Malik (who was on Team R. Jus which has the second most cumulated money in the previous round) picking his opponent, and the remaining two not picked would automatically be matched up.

The contestant who earned the most cumulative performance money from both the pre-finals online evaluation team voters and live SMS voters in all two performances will be the season's champion, will receive ₩100,000,000 in prize money, plus first class air ticket and accommodation stay in Beverly Hills, worth ₩100,000,000 in total.