Hawaii Five-0: Season 3, Episode 18

3 - 18: Na Ki'i (Dolls)

When a murder victim falls onto Dog the Bounty Hunter’s SUV, Five-0 sends Catherine in undercover at the local roller derby to find the culprit. Bounty Hunter Duane "Dog" Chapman and His Wife Beth Chapman Guest Star as Themselves. Christine Lahti Returns as Doris McGarrett.