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.

The death of a postal carrier leads to the discovery of several bags of undelivered mail, one of which contains key evidence in a 1975 missing-persons case.

Sean and Christian struggle to keep McNamara/Troy thriving; Matt and Kimber have mixed results in their career paths; Sean remains distant from Teddy.