“Ka No’eau” – When a Detroit hit man is taken out by one of his colleagues on the streets of Oahu, Five-0 is shocked to learn the killer’s surprising motives. Meanwhile, Chin puts his career on the line to help Danny get the money he needs to save his bother’s life, on HAWAII FIVE-0, Friday, Oct. 17 (9:00-10:00 PM, ET/PT), on the CBS

CHEAT TWEET: #H50 fans, Danno brings McG along 2 to get his brother back! Show of tweets: what would u do 4 ur best friend? 10/17 9pm #Five0Fridays CBS http://bit.ly/1vjmJpS

REGULAR CAST:
Alex O’Loughlin (Steve McGarrett)
Scott Caan (Danny “Danno” Williams)
Daniel Dae Kim (Chin Ho Kelly)
Grace Park (Kono Kalakaua)
Masi Oka (Dr. Max Bergman)
Chi McBride (Lou Grover)
Jorge Garcia (Jerry Ortega)

RECURRING CAST:
Taylor Wily (Kamekona)
Anthony Ruivivar (Marco Reyes)
Brian Yang (Charlie Fong)
Dennis Chun (Sgt. Duke Lukela)
Shawn Thomsen (Officer Pua Kai)
Christopher Sean (Gabriel Waincroft)

GUEST CAST:
Enson Inoue (Mr. Ko)
David Bell (Issac)
Lee Tergesen (Gordon Bristol/Joseph Stegner)
Timothy V. Murphy (Nick Mercer/Valentine)
Tiffany Rose Brown (Donna Kauloha)
Jonny Lee (Gary Treventin)
Alysia Reiner (Special Agent Chapman)
Kalae Chung (Jacob)
Carmen Argenziano (Albert Bagosa)
Ryan Kalei Tsuji (TSA Uniform)
Devon Nekoba (TSA Official)

WRITTEN BY: Executive Producer Peter Lenkov and Ken Solarz
DIRECTED BY: Peter Weller