A NIGHT OF SUPERSTITION AND PRANKS LEADS TO A GRUESOME REVELATION AND A STEP BACK IN TIME FOR SWAREK, ON ABC'S "ROOKIE BLUE"

"Friday the 13th" - The grisly discovery of human bones in a ravine re-opens a 15-year-old missing persons case, and Swarek teams up with his old training officer, Charlie Walsh, in an effort to close the case. But an up-close-and-personal look at Charlie's life makes Swarek think twice about whether he wants to continue in his mentor's footsteps. And a weird night gets even stranger when Chloe and Dov can't agree with how to deal with a witch and her disgruntled client, on "Rookie Blue," THURSDAY, AUGUST 1 (10:01-11:00 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, Peter Mooney as Nick Collins, Ben Bass as Sam Swarek, Priscilla Faia as Chloe Price and Rachael Ancheril as Marlo Cruz. Also starring in the series is Matt Gordon as Oliver Shaw, and Lyric Bent as Frank Best.

Guest starring in "Friday the 13th" is Adam MacDonald as Steve Peck, Emily Hampshire as Celery, Aliyah O"Brien as Holly and Al Sapienza as Charlie Walsh.

"Friday the 13th" was written by Sherry White and directed by David Wellington.

"Rookie Blue" is broadcast in 720 Progressive (720P), ABC's selected HDTV format, with 5.1-channel surround sound. A TV parental guideline will be assigned closer to airdate.

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.