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

Former Harris County prosecutors Casey Garrett and Alicia O'Neill head to Flint, Mich., to help work on cases that have yet to be processed for DNA evidence. They will work closely with Flint PD 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, Mich., 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.

A 17-year old unsolved investigation into the rape of a teacher on an elementary school campus had previously hit a dead end. In this episode, Casey and Alicia head to Rogers, Ark. to re-open the case files and uncover new leads that can hopefully put the man responsible behind bars.

Back in Louisiana, the team pursues a 1990s case in which DNA samples and returning the victim to the scene of the crime could bring a resolution.

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 head to Salt Lake City, Utah, to take on their first acquaintance rape case. A young woman accused two acquaintances of sexually assaulting her in the back room of a Salt Lake City hookah lounge, but a family tragedy stopped her from pressing charges. Three years later, she bravely comes forward to seek justice.

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

The team flies to Alaska to help a woman raped in her bedroom when she was eight months pregnant. She's sure she knew the rapist, but there's a twist.