A Roller Derby star needs Dani to sniff out the cause of her mysterious collapse. Meanwhile, Ray Jay tries to figure out how to skate through issues with his new girlfriend. Plus, Marshall Pittman gives TK an ultimatum: prove you can run... or lose your bonus.

Dani treats a baseball slugger who suddenly can't hit. Meanwhile, Pittman's antics get even stranger, TK's challenged to address the wound his shooting left behind, and Matt's bond with Ray Jay and Lindsay strains his relationship with Dani.