Police officers and paramedics rush between emergencies as each unit breaks in a new recruit: Ty, a rookie cop following in his father's footsteps, and Carlos, a former foster kid working toward medical school.
Sully meets his new partner Ty Davis. Davis' father was a NYPD officer as well but was killed in the line of duty years earlier. Sully feels as tho he has to protect Davis; however, Davis is fresh out of the academy and thinks he's ready for the streets. Carlos is the new paramedic and is catching flack from all the veterans. Bosco is busy avoiding all the "usual" calls and saves himself for the "good" calls. Bosco is fired up and loves his job. Episode ends with firefighter responding to a shooting call in an apartment. As they climb the stairs the shooter opens fire wounding the firefighter. Sully and Davis are trying to locate the shooter but lose him in the building.
