In the Season 4 premiere, Jermaine Dupri's five new artists are tested on their foundation; and despite getting advice from Bow Wow, Ricci Bitti makes a huge mistake

Jermaine Dupri challenges the youngsters to rap with legendary beatboxer Doug E. Fresh; Lil Bri fights to keep her spot at the top.

Jermaine gives his young rappers the chance to create a song from scratch with producer Zaytoven and have their works broadcast on the radio; Ricci and her manager must shape up before Jermaine ships them out.

The five young rappers perform for a hidden focus group, then use the group's feedback for an even bigger performance; Jordan and Rap-Unzel struggle to remember their lyrics despite Da Brat's help.

JD gives the young artists a lesson on teamwork and throws them into the center of the ring at the UniverSoul Circus; Lil Bri steps into the leadership role; Jordan's constant battle with memorization takes a toll on the group.

JD switches up the teams and challenges them to to come up with their own signature dances, write raps and shoot viral videos; despite their differences, Tiki and Bri are forced to work together.

JD challenges the young rappers to find their own personal style and brand, starting from a blank canvas: white t-shirt and jeans.

JD challenges the rappers to use their voices as instruments and perform with drummer Tony Royster Jr. and 60 classical musicians from the Atlanta Symphony Orchestra; Street Bud and Ricci Bitti struggle to remember their lyrics.

JD pairs the youngsters with artists from previous seasons to compete in a rap battle as duos; Lil Bri attempts to overcome last week's poor Hit List placement; Ricci Bitti struggles to get her partner on the same page.

JD splits the five young rappers into boys and girls teams, then challenges them to perform at a Sweet 16 birthday party; Ricci and Rapunzel try to squash their beef and put on a great show; Street attempts to work with suave Jordan.

JD lines up a press tour for the youngsters featuring an interview with actress-singer Teyana Taylor; Jordan tries to find the balance between his swagged-out new persona and humble roots.

The young rappers apply everything they have learned the past 12 weeks in a final performance to show JD who deserves to be signed to his label.