On this finale episode aired on May 27, the 8 grandma rappers and the 8 hip hop producers competed one last time to determine who would take home the diamond ring as the final winner of 'Hip Hop Nation'.
First up for the final battle, which began during last week's episode, actress Lee Kyung Jin partnered up with rapper P-Type for "KIN".
Traditional Korean music singer Kim Young Im and her partner DinDin performed "Call and Gather".
Fitness instructor Yeom Jung In and MC Sniper performed "30 Thousand Leagues in Search for Laughter" featuring Bae Da Hae.
The show's oldest contestant, actress Kim Young Ok, and her "grandson" producer MONXTA X's Jooheon took on a remake of "Turtle Ship" aided by f(x)'s Luna.
Actress Lee Yong Nyeo and Geeks' Lil Boi took to the stage with the help of some lion dancers for "Eastern Hustle".
Actress Yang Hee Kyung, again joined by MC Sniper, performed "Sunny" featuring the vocal talents of Yoo Sung Eun.
And finally, the youngest contestant and actress Moon Hee Kyung and her partner Cheetah performed a sexy rendition of "If I Were on Television" featuring Skull.
In the end, the victory went to actress Lee Yong Nyeo and Lil Boi! Upon receiving her diamond ring, Lee Yong Nyeo stated, "The last place became first place. It's a peculiar happening, but thank you. It's like a new gift to me. I'll take [the diamond ring] to my mother."
Major respect to all of the 8 grandmas who took on this impossible challenge! What do you think of these grandma rappers' rap skills?