Highlights from the Tenth Episode of Season 3 of Hawaii Five-0

An Aloha Girls camping trip with Grace turns deadly when an armed man takes McGarrett and a little girl hostage. Meanwhile, Adam introduces Kono to his dangerous brother who was recently released from prison. Tom Arnold guest stars as an armed man.

1. "Huaka'i Kula (Field Trip)"

An Aloha Girls camping trip with Grace turns deadly when an armed man takes McGarrett (Alex O’Loughlin, right, with Scott Caan, left) and a little girl hostage. Photo: Norman Shapiro/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.
Camp Fire Stories

2. Camp Fire Stories

An Aloha Girls camping trip with Grace turns deadly when an armed man takes McGarrett (Alex O’Loughlin, right, with Scott Caan, center) and a little girl hostage. Photo: Norman Shapiro/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.
Behind the Scenes

3. Behind the Scenes

An Aloha Girls camping trip with Grace turns deadly when an armed man (Tom Arnold, left) takes McGarrett (Alex O’Loughlin, right) and a little girl hostage, on HAWAII FIVE-0. Photo: Norman Shapiro/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.
Just a Chat

4. Just a Chat

An Aloha Girls camping trip with Grace turns deadly when an armed man takes McGarrett (Alex O’Loughlin, right, with Scott Caan, left) and a little girl hostage. Photo: Norman Shapiro/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.
Raise Up

5. Raise Up

An Aloha Girls camping trip with Grace turns deadly when an armed man (Tom Arnold, left) takes McGarrett and a little girl (Emily Alyn Lind, right) hostage. Photo: Norman Shapiro/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.
Abduction

6. Abduction

An Aloha Girls camping trip with Grace turns deadly when an armed man (Tom Arnold, left) takes McGarrett and a little girl (Emily Alyn Lind, right) hostage, on HAWAII FIVE-0. Photo: Norman Shapiro/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.