Shannon Sturges

Jane and Fischer investigate a murder at an oil fracking site, while Rigsby and Van Pelt travel to Austin to reunite with the team and help investigate suspects in the string of attacks on former CBI team members.

Rush reopens the 1975 case of a Caucasian girl who went missing and was presumed murdered after becoming best friends with an African-American girl, Cherise Tisdale, in a predominately white town. The black residents had been the targets of racial hatred from the others, and initially a black man was suspected in the white girl's death.

Walker and Trivette hit the local nightclubs to find the source of an expensive designer drug with a deadly kick that is becoming popular with Dallas' social elite.

In the sixth season premiere, Sean and Christian struggle to keep McNamara/Troy thriving in a failing economy, and enlist another surgeon to attain additional income. Liz receives life-altering news, and Matt (series star John Hensley) and Kimber seek new, separate career paths with mixed results. Meanwhile, Sean remains distant from Teddy despite their seemingly flourishing relationship. Recurring guest star Mario Lopez (Extra, Randy Jackson Presents America's Best Dance Crew) appears as Dr. Mike Hamoui.