ANDY FACES THE SHOCKING POSSIBILITY THAT HER FATHER MAY BE A MURDERER, ON ABC'S "ROOKIE BLUE"

"To Serve or Protect" - After stumbling on gruesome evidence that Andy's ex-cop father may have committed a murder during a drunken blackout, Andy and Swarek furiously search for proof of his innocence. Meanwhile, Chris and Dov show they're not superhero crime fighters when a masked vigilante dressed like a caped crusader robs their squad car and the unintentional consequences help a drug dealer, on "Rookie Blue," THURSDAY, SEPTEMBER 2 (9:00-10:00 p.m., ET) on the ABC Television Network.

"Rookie Blue" stars Missy Peregrym as Andy McNally, Gregory Smith as Dov Epstein, Charlotte Sullivan as Gail Peck, Enuka Okuma as Traci Nash, Travis Milne as Chris Diaz, Ben Bass as Sam Swarek and Eric Johnson as Detective Luke Callaghan. Also starring in the series are Melanie Nicholls-King as Noelle Williams, Matt Gordon as Oliver Shaw, Noam Jenkins as Detective Jerry Barber and Lyriq Bent as Frank Best.

Guest starring in "To Serve or Protect" are Peter MacNeil as Tommy McNally, Mpho Koaho as Terry "The Guardian," Irene Poole as Valerie Kaliciak and Amy Lalonde as Monica Dunn.

"To Serve or Protect" was written by Russ Cochrane and directed by T.W. Peacocke.

"Rookie Blue" is broadcast in 720 Progressive (720P), ABC's selected HDTV format, with 5.1-channel surround sound. This program carries a TV-14,L,V parental guideline.

This episode of "Rookie Blue" will be available on ABC.com the day after airing on the network for users to watch online.

For more information on "Rookie Blue," please visit ABC.com.