Langston investigates a homicide which is connected to the discovery of rare valuable chips from a legendary casino from the 1980s.
- Henpecked Husband: Walter's motive for killing Barb and stealing the casino chips.Walter: "13 years of living with that bitch! I'm getting out!"
- My God, What Have I Done?: Ray's reaction to being forced to shoot Walter dead in self-defense.
- These Hands Have Killed: Ray is upset after firing his gun for the first time and killing a man in self-defense.
- What the Hell, Hero?: Ray and Riley argue over his decision to help a wounded yet armed and potentially dangerous suspect.Riley: "That was a really stupid thing that you did back there. He could've shot you. I could have shot you."
Ray: "He needed help."
Riley: "He had a gun in his hand."
Ray: "I didn't stop being a doctor when I became a CSI."
Riley: "Well, if you keep treating suspects like patients, you're gonna get yourself or someone else killed."
