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

It's Halloween in Hawaii and the clock is ticking when a grisly murder leads the team to a ritualistic killing.

"Mohai"

Danny (Scott Caan) gets into the Halloween spirit on HAWAII FIVE-0. Photo: Best Possible Screen Grab/CBS©2012 CBS Broadcasting, Inc. All Rights Reserved.
Car-guement

Car-guement

It’s Halloween in Hawaii and the clock is ticking when a grisly murder leads McGarrett (Alex O’Loughlin, right) and Danny (Scott Caan, left) to a ritualistic killing, and evidence suggests that the killer will soon strike again. Photo: Norman Shapiro/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.
Window Watching

Window Watching

It’s Halloween in Hawaii and the clock is ticking when a grisly murder leads Danny (Scott Caan) to a ritualistic killing, and evidence suggests that the killer will soon strike again. Photo: Norman Shapiro/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.
Entryway

Entryway

It’s Halloween in Hawaii and the clock is ticking when a grisly murder leads Danny (Scott Caan) to a ritualistic killing, and evidence suggests that the killer will soon strike again. Photo: Norman Shapiro/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.
Bird Brace

Bird Brace

It’s Halloween in Hawaii and the clock is ticking when a grisly murder leads Danny (Scott Caan) to a ritualistic killing, and evidence suggests that the killer will soon strike again. Photo: Norman Shapiro/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.
Unrealistic Ritualist

Unrealistic Ritualist

It’s Halloween in Hawaii and the clock is ticking when a grisly murder leads McGarrett (Alex O’Loughlin, left) and Danny (Scott Caan, center) to talk to a person of interest (Chris Coy, right) about a ritualistic killing, and evidence suggests that the killer will soon strike again. Photo: Norman Shapiro/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.
Computer Savvy

Computer Savvy

It’s Halloween in Hawaii and the clock is ticking when a grisly murder leads McGarrett (Alex O’Loughlin, left) and Danny (Scott Caan, center) to talk to a person of interest (Chris Coy, right) about a ritualistic killing, and evidence suggests that the killer will soon strike again. Photo: Norman Shapiro/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.
Writing on the Wall

Writing on the Wall

It’s Halloween in Hawaii and the clock is ticking when a grisly murder leads McGarrett (Alex O’Loughlin) to a ritualistic killing, and evidence suggests that the killer will soon strike again. Photo: Norman Shapiro/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.
Trick or Treat

Trick or Treat

It’s Halloween in Hawaii and the clock is ticking when a grisly murder leads McGarrett (Alex O’Loughlin, right) and Danny (Scott Caan, left) to a ritualistic killing, and evidence suggests that the killer will soon strike again. Photo: Norman Shapiro/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.
Person of Interest

Person of Interest

It’s Halloween in Hawaii and the clock is ticking when a grisly murder leads Danny (Scott Caan, left) to talk to a person of interest (Chris Coy, right) about a ritualistic killing, and evidence suggests that the killer will soon strike again. Photo: Norman Shapiro/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.
Halloween Horror

Halloween Horror

It’s Halloween in Hawaii and the clock is ticking when a grisly murder leads McGarrett (Alex O’Loughlin, right) and Danny (Scott Caan, left) to a ritualistic killing, and evidence suggests that the killer will soon strike again. Photo: Norman Shapiro/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.
Ritualistic

Ritualistic

It’s Halloween in Hawaii and the clock is ticking when a grisly murder leads McGarrett (Alex O’Loughlin) to a ritualistic killing, and evidence suggests that the killer will soon strike again. Photo: Norman Shapiro/CBS ©2012 CBS Broadcasting, Inc. All Rights Reserved.
Navy Seal

Navy Seal

It’s Halloween in Hawaii and Kamekona (Taylor Wily) is getting into the spirit by dressing up as his favorite Navy Seal. Photo: Best Possible Screen Grab/CBS©2012 CBS Broadcasting, Inc. All Rights Reserved.
Seizing Territory

Seizing Territory

It’s Halloween in Hawaii and Kamekona (Taylor Wily, left) is getting into the spirit by crashing Catherine (Michelle Borth, center) and McGarrett’s (right) evening. Photo: Best Possible Screen Grab/CBS©2012 CBS Broadcasting, Inc. All Rights Reserved.
Couch Crasher

Couch Crasher

It’s Halloween in Hawaii and Kamekona (Taylor Wily, center) is getting into the spirit by crashing Catherine (Michelle Borth, left) and McGarrett’s (right) evening. Photo: Best Possible Screen Grab/CBS©2012 CBS Broadcasting, Inc. All Rights Reserved.