First Look: Fight To The Death On Hawaii Five-0

 Scott Caan as Danny

1. Scott Caan as Danny "Danno" Williams, Alex O’Loughlin as Steve McGarrett, Chi McBride as Lou Grover, Julie Benz as Abby Dunn, and Daniel Dae Kim as Chin Ho Kelly

Five-0 investigates when the brother of promising local boxer, Luke Nakano (Lewis Tan), is murdered and the prime suspect is Devon Haynes (Harold House Moore), the outspoken reigning champion opponent from the mainland, on "Ka Makau Kaa Kaua (The Sweet Science).” 
Scott Caan as Danny

2. Scott Caan as Danny "Danno" Williams and Alex O’Loughlin as Steve McGarrett

"Ka Makau Kaa Kaua (The Sweet Science)” (Season 6, Episode 10)
Scott Caan as Danny

3. Scott Caan as Danny "Danno" Williams and Alex O’Loughlin as Steve McGarrett

"Ka Makau Kaa Kaua (The Sweet Science)” (Season 6, Episode 10)
Julie Benz as Inspector Abby Dunn and Daniel Dae Kim as Chin Ho Kelly

4. Julie Benz as Inspector Abby Dunn and Daniel Dae Kim as Chin Ho Kelly

"Ka Makau Kaa Kaua (The Sweet Science)” (Season 6, Episode 10)
Julie Benz as Inspector Abby Dunn and Scott Caan as Danny

5. Julie Benz as Inspector Abby Dunn and Scott Caan as Danny "Danno" Williams

"Ka Makau Kaa Kaua (The Sweet Science)” (Season 6, Episode 10)
Alex O’Loughlin as Steve McGarret

6. Alex O’Loughlin as Steve McGarret

"Ka Makau Kaa Kaua (The Sweet Science)” (Season 6, Episode 10)
Larry Manetti as Nicky

7. Larry Manetti as Nicky "The Kid" DeMarco, Alex O’Loughlin as Steve McGarrett, and Scott Caan as Danny "Danno" Williams

"Ka Makau Kaa Kaua (The Sweet Science)” (Season 6, Episode 10)
Lewis Tan as Luke Nakano

8. Lewis Tan as Luke Nakano

"Ka Makau Kaa Kaua (The Sweet Science)” (Season 6, Episode 10)
Scott Caan as Danny

9. Scott Caan as Danny "Danno" Williams and Alex O’Loughlin as Steve McGarrett

"Ka Makau Kaa Kaua (The Sweet Science)” (Season 6, Episode 10)
Lewis Tan as Luke Nakano and Larry Manetti as Nicky

10. Lewis Tan as Luke Nakano and Larry Manetti as Nicky "The Kid" DeMarco

"Ka Makau Kaa Kaua (The Sweet Science)” (Season 6, Episode 10)
Chi McBride as Lou Grover, Julie Benz as Abby Dunn, and Daniel Dae Kim as Chin Ho Kelly

11. Chi McBride as Lou Grover, Julie Benz as Abby Dunn, and Daniel Dae Kim as Chin Ho Kelly

"Ka Makau Kaa Kaua (The Sweet Science)” (Season 6, Episode 10)
Julie Benz as Inspector Abby Dunn, Scott Caan as Danny

12. Julie Benz as Inspector Abby Dunn, Scott Caan as Danny "Danno" Williams, and Alex O’Loughlin as Steve McGarrett

"Ka Makau Kaa Kaua (The Sweet Science)” (Season 6, Episode 10)
Lewis Tan as Luke Nakano and Larry Manetti as Nicky

13. Lewis Tan as Luke Nakano and Larry Manetti as Nicky "The Kid" DeMarco, Scott Caan as Danny "Danno" Williams, and Alex O’Loughlin as Steve McGarrett

"Ka Makau Kaa Kaua (The Sweet Science)” (Season 6, Episode 10)
Lewis Tan as Luke Nakano and Larry Manetti as Nicky

14. Lewis Tan as Luke Nakano and Larry Manetti as Nicky "The Kid" DeMarco

"Ka Makau Kaa Kaua (The Sweet Science)” (Season 6, Episode 10)