S1 E2: A street fair turns disastrous and lives hang in the balance. The team responds to a major accident when a car loses control and crashes into a local street fair. Meanwhile, Nancy (Anastasia Griffith) gets a new partner (series regular Taylor Kinney) and Rabbit (Cliff Curtis) teaches Marisa (Aimee Garcia) a lesson. Derek Luke, Kevin Rankin and Jamey Sheridan also star. Scottie Thompson and Ryan Michelle Bathe guest star.