25 March 2011,
Here's the synopsis for Hawaii Five-0, Season 1 Episode 21: "Ho'opa'i", airs April 18th.

Music Mogul Sean Combs Guest Stars As NYPD Detective Reggie Cole

"Ho'opa'i*" - When a crime lord moves against the family of an undercover NYPD detective who infiltrated his organization, it's up to Five-0 to stop the policeman from exacting revenge, on Hawaii Five-0, Monday, April 18 on the CBS Television Network. Multi-talented musician/actor/entrepreneur Sean Combs guest stars as NYPD Detective Reggie Cole.

*"Ho'opa'i" is Hawaiian for "Close to Heart."

Labels: CBS, Hawaii Five-O, Season 1