The third season of the Canadian police drama Rookie Blue starring Missy Peregrym, Ben Bass and Gregory Smith premiered on May 24, 2012 on Global in Canada.

However, upon returning, she and Swarek are accidentally involved in a missing child case when a drunk driver (William Shatner) collides with a van and finds a teenage girl in the back.

Also, Peck gets a shock when a new rookie, ex-soldier Nick Collins (Peter Mooney), arrives for his first day at 15 Division.

Meanwhile, the other rookies follow up on leads to similar cases in a desperate search for details that might point to Gail's whereabouts.

And when one of the officers follows up on a simple lead, it puts them directly in the path of the demented killer forcing them to make the ultimate sacrifice.Recurring star: Eric Johnson as Detective Luke Callaghan The following is a table for the United States ratings, based on average total estimated viewers per episode, of Rookie Blue on ABC.