Highlights from the Eighth Episode of Season 4 of Hawaii Five-0

Chi McBride returns as Grover and Nick Jonas guest stars.

Taking Aim in

Taking Aim in "Akanahe" Season 4 Episode 8

McGarrett (Alex O’Loughlin, left) and Grover (Chi McBride, right) must work together to protect national security after they are tasked by the Governor to serve a seemingly menial warrant to a young computer hacker, on HAWAII FIVE-0, Friday, Nov. 15 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Norman Shapiro/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.
Slow Approach in

Slow Approach in "Akanahe" Season 4 Episode 8

McGarrett (Alex O’Loughlin) and Grover must work together to protect national security after they are tasked by the Governor to serve a seemingly menial warrant to a young computer hacker, on HAWAII FIVE-0, Friday, Nov. 15 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Norman Shapiro/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.
Horseback in

Horseback in "Akanahe" Season 4 Episode 8

McGarrett (Alex O’Loughlin) and Grover must work together to protect national security after they are tasked by the Governor to serve a seemingly menial warrant to a young computer hacker, on HAWAII FIVE-0, Friday, Nov. 15 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Norman Shapiro/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.
Hacker Served in

Hacker Served in "Akanahe" Season 4 Episode 8

McGarrett (Alex O’Loughlin, center) and Grover (Chi McBride, right) must work together to protect national security after they are tasked by the Governor to serve a seemingly menial warrant to a young computer hacker (guest star Nick Jonas, left), on HAWAII FIVE-0, Friday, Nov. 15 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Norman Shapiro/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.
New Partners in

New Partners in "Akanahe" Season 4 Episode 8

McGarrett (Alex O’Loughlin, left) and Grover (Chi McBride, right) must work together to protect national security after they are tasked by the Governor to serve a seemingly menial warrant to a young computer hacker, on HAWAII FIVE-0, Friday, Nov. 15 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Best Possible Screen Grab/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.
Chi McBride Guest Stars in

Chi McBride Guest Stars in "Akanahe" Season 4 Episode 8

McGarrett (Alex O’Loughlin, left) and Grover (Chi McBride, right) must work together to protect national security after they are tasked by the Governor to serve a seemingly menial warrant to a young computer hacker, on HAWAII FIVE-0, Friday, Nov. 15 (9:00-10:00 PM, ET/PT) on the CBS Television Network Photo: Norman Shapiro/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.
Nick Jonas Guests in

Nick Jonas Guests in "Akanahe" Season 4 Episode 8

McGarrett (Alex O’Loughlin, center) and Grover (Chi McBride, right) must work together to protect national security after they are tasked by the Governor to serve a seemingly menial warrant to a young computer hacker (guest star Nick Jonas, left), on HAWAII FIVE-0, Friday, Nov. 15 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Best Possible Screen Grab/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.
Shootout in

Shootout in "Akanahe" Season 4 Episode 8

McGarrett (Alex O’Loughlin, left) and Grover (Chi McBride, right) must work together to protect national security after they are tasked by the Governor to serve a seemingly menial warrant to a young computer hacker (guest star Nick Jonas, center), on HAWAII FIVE-0, Friday, Nov. 15 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Norman Shapiro/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

"Akanahe" Season 4 Episode 8

McGarrett (Alex O'Loughlin, right) and Grover (Chi McBride, left) must work together to protect national security after they are tasked by the Governor to serve a seemingly menial warrant to a young computer hacker, on HAWAII FIVE-0,Friday, Nov. 15 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Norman Shapiro/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

"Akanahe" Season 4 Episode 8

McGarrett and Grover (Chi McBride) must work together to protect national security after they are tasked by the Governor to serve a seemingly menial warrant to a young computer hacker, on HAWAII FIVE-0, Friday, Nov. 15 (9:00-10:00 PM, ET/PT) on the CBS Television Network. . Photo: Norman Shapiro/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved

"Akanahe" Season 4 Episode 8

McGarrett (Alex O'Loughlin, right) and Grover (Chi McBride, left) must work together to protect national security after they are tasked by the Governor to serve a seemingly menial warrant to a young computer hacker, on HAWAII FIVE-0, Friday, Nov. 15 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Norman Shapiro/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

"Akanahe" Season 4 Episode 8

McGarrett (Alex O'Loughlin, right) and Grover (Chi McBride, left) must work together to protect national security after they are tasked by the Governor to serve a seemingly menial warrant to a young computer hacker, on HAWAII FIVE-0, Friday, Nov. 15 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Norman Shapiro/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

"Akanahe" Season 4 Episode 8

McGarrett (Alex O'Loughlin) and Grover must work together to protect national security after they are tasked by the Governor to serve a seemingly menial warrant to a young computer hacker, on HAWAII FIVE-0, Friday, Nov. 15 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Norman Shapiro/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

"Akanahe" Season 4 Episode 8

McGarrett and Grover (Chi McBride, right) must work together to protect national security after they are tasked by the Governor to serve a seemingly menial warrant to a young computer hacker (guest star Nick Jonas, left), on HAWAII FIVE-0, Friday, Nov. 15 (9:00-10:00 PM, ET/PT) on the CBS Television Networ Photo: Norman Shapiro/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

"Akanahe" Season 4 Episode 8

McGarrett and Grover (Chi McBride, left) must work together to protect national security after they are tasked by the Governor to serve a seemingly menial warrant to a young computer hacker (guest star Nick Jonas, right), on HAWAII FIVE-0, Friday, Nov. 15 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Norman Shapiro/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

"Akanahe" Season 4 Episode 8

Chi McBride, (right) Alex O'Loughlin (center) and Nick Jonas (left) for an episode of HAWAII FIVE-0 when McGarrett and Grover must work together to protect national security after they are tasked by the Governor to serve a seemingly menial warrant to a young computer hacker, Friday, Nov. 15 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Norman Shapiro/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

"Akanahe" Season 4 Episode 8

McGarrett (Alex O'Loughlin, left) and Grover (Chi McBride, right) must work together to protect national security after they are tasked by the Governor to serve a seemingly menial warrant to a young computer hacker, on HAWAII FIVE-0, Friday, Nov. 15 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Norman Shapiro/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

"Akanahe" Season 4 Episode 8

McGarrett (Alex O'Loughlin) and Grover must work together to protect national security after they are tasked by the Governor to serve a seemingly menial warrant to a young computer hacker, on HAWAII FIVE-0, Friday, Nov. 15 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Norman Shapiro/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.