Highlights from the Fifteenth Episode of Season 2 of Hawaii Five-0

­A dirty cop from Danno’s past comes to the island to exact revenge on Danno and his family.

Dirty Cop

1. Dirty Cop

Rick McGuire (L-Peter Greene), a dirty cop from Danno’s (R-Scott Caan) past comes to the island to exact revenge on Danno and his family, on HAWAII FIVE-0. Photo: Norman Shapiro/ CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.
Shotgun at the Ready

2. Shotgun at the Ready

Chin Ho Kelly (Daniel Dae Kim) is on the case when a dirty cop from Danno’s past comes to the island to exact revenge on Danno and his family. Photo: Norman Shapiro/ CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.
Armor Up

3. Armor Up

McGarrett (Alex O’Loughlin) is on the case when a dirty cop from Danno’s past comes to the island to exact revenge on Danno and his family. Photo: Norman Shapiro/ CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.
Running Man

4. Running Man

McGarrett (Alex O’Loughlin) is on the case when a dirty cop from Danno’s past comes to the island to exact revenge on Danno and his family on HAWAII FIVE-0. Photo: Norman Shapiro/ CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.