Kelly and Steve investigate the biggest unsolved cold case in East Texas -- the 1992 death of a popular teen whose charred remains were found in her car. Can they crack the case that's stumped detectives for decades?

The Cold Justice team tackles the twisted murder case of Rhonda Richardson, who went searching for her lost dog and was later found seemingly scalped by a sadistic killer. The biggest twist is a new piece of evidence that breaks the case wide open.