Diggin' Up Dirt

Summary

Riggs takes a trip down memory lane while visiting his father-in-law in prison, which reminds him about an old secret regarding his deceased wife.

Guest stars

• Tim Kang as Mike Serrano
• Michael Reilly Burke as Sean O'Brien
• C.S. Lee as Gene Nakahara
• Tony Plana as Ronnie Delgado
• Bill Kalmenson as Chief Jon Winslow
• Floriana Lima as Miranda Riggs
• Thomas Lennon as Leo Getz
• Brandee Evans as Nurse
• Marcus Brown as Tiny
• Edward Singletary as Dan Reiser