Kelly Rowland and her personal trainer Mr. Shut Up and Train visit the five young rappers. Later, JD tests the kids' on both their mental and physical stamina in the Catch the Beat challenge. Will Kelly's advice help the kids take their performance to the next level?

One week before signing an artist to So So Def, JD tests the young rappers in a battle rap. Iconic rappers John John Da Don, Arsonal, Charlie Clips, DNA, and Calicoe train and prepare the group.  One rapper is sorely underestimated, while another makes an unforgettable decision.