Former Harris County, Texas, prosecutors Casey Garrett and Alicia O'Neill, travel to Leon County to find the person who brutally attacked a retired music teacher, who is well-respected in the community.

Former Harris County, Texas, prosecutors Casey Garrett and Alicia O'Neill, try to help the Lake Charles Police Department solve two cases where the women were sexually assaulted in public places.

Former Harris County prosecutors Casey Garrett and Alicia O'Neill head to Flint, Mich., to help with cases that have yet to be processed for DNA evidence. They work closely with the Flint Police Department officers to track down a violent rapist who terrorized a family and another who lured his victim into his home.

Former Harris County prosecutors Casey Garrett and Alicia O'Neill are back in Flint, continuing to work the city's cold cases -- including a young girl whose online meeting turned into a real world nightmare after a chilling assault.

Casey and Alicia look into the rape of a teacher on an elementary-school campus in Arkansas.

Casey and Alicia try and build a case against an uncooperative suspect and look for a witness who can verify the story of a woman who was abducted and raped 23 nearly twenty three years ago.

Casey and Alicia travel to Clearfield, Utah to investigate a serial rapist. Bringing together an unprecedented multi-jurisdictional task force, they develop a terrifying profile of a merciless criminal and uncover new evidence.

Casey and Alicia arrive in Salt Lake City and take on their first acquaintance rape case.

Casey and Alicia journey to Utah to help a brave survivor track down the man who victimized her 20 years before.

The Ogden, Utah, investigation continues.