Melanie Scrofano (Covert Affairs) and Hugh Thompson (Entourage) Guest Star

The Rookies investigate two crimes with eerie similarities. Meanwhile, Andy finds herself in jeopardy when she goes solo to defend Luke’s hunch on both investigations.

Lauren Holly (Dumb and Dumber) Guest Stars

The Division is under pressure to solve a murder case involving a police informant when Gail’s mother, Superintendent Elaine Peck (guest star Lauren Holly), arrives on the scene to assist. Stressed out by her mother’s presence, Gail protects the only known witness to the crime, an eight year-old boy with a secret of his own. Meanwhile, Det. Rosati reveals news that could put Andy’s relationship with Luke in jeopardy.

Mayko Nguyen (Lie with Me), Brandon McGibbon (The Line) and Sheila McCarthy (Little Mosque on the Prairie) Guest Star

The rookies work undercover at a car dealership to crack down on suspects with outstanding warrants. When one of the captured criminals offers insider information to Dov and Chris, the two find themselves in a booby-trapped meth house. Meanwhile, the tension between two detectives finally comes to a head.

From Jay Bobbin of Zap2It:

• ‘Rookie Blue’s’ Missy Peregrym too quick to tweet renewal news
  Filming is slated to ramp back up next month and should last into early winter, the same schedule “Rookie Blue” had last year for the season being shown now. Four episodes into Season 2, a lot has happened to Andy: She’s been shot, though her uniform prevented lasting injury; she’s been stalked by a murder suspect who wounded her fiance, Detective Luke Callaghan (Eric Johnson); and she’s been trapped in a collapsing building, Read more.