BURNING METH LAB THREATENS TO ENGULF COPS BOSCO AND CRUZ IN TWO-PART FINALE -- In the second of a two-part story, Officer Bosco (Jason Wiles), Sergeant Cruz (Tia Texada) and her drug-addicted sister (guest star Martha Millan) are trapped inside a raging inferno while probing a methamphetamine house lab and must fight for their lives while firefighter Doherty (Eddie Cibrian) heroically fights his way in. Meanwhile, Officer Yokas (Molly Price) recalls her early months as a police recruit -- when she first met partner Bosco years ago -- as she keeps vigil at her recovering daughter's (guest star Bonnie Dennison) bedside from the hospital. Series star Skipp Sudduth (as Sully) directs. Coby Bell, Michael Beach, Kim Raver, Amy Carlson and Chris Bauer also star. TV-14