'Hawaii Five-O' season 6 episode 15 spoilers: Danny’s mother is interrogated by the FBI in ‘Ke Koa Lokomaika’I’

In Season 6 Episode 15 of “Hawaii Five-0,” Melanie Griffith will return as Danny’s mum. Her presence indicates bigger things to unfold in the near future.

In the previous episode of “Hawaii Five-0,” the team shared their respective worst Valentine’s Day stories, Movie News Guide writes. The plot also delved with relationships woes, including the case which involved murders due to extramarital affairs. Chef Morimoto also appeared on the episode as himself, serving the Grovers dinner at home.

Spoiler alert! This article contains “Hawaii Five-O” season 6 episode 15 spoilers. Read on if you would like to know what happens next before the new episode airs.

“While Danny's (Scott Caan) mother is questioned by the FBI, McGarrett (Alex McLoughlin) partners with a young man with autism who may have information to help solve the murder of his only friend, on HAWAII FIVE-0, Friday, Feb. 19 (9:00-10:00 PM, ET/PT), on the CBS Television Network. Academy Award-nominee Melanie Griffith returns as Danny’s mother, Clara, ” stated the synopsis.

In the promo video, there was some action involved with Lou Grover (Chi McBride) and Kono Kalakaua (Grace Park) wielding guns. Another synopsis stated that Sang Min, Five-0’s sketchy longtime confidential informant, was accused of murder, so McGarrett requested his old friend Odell Martin to defend the former.

In an article by Carter Matt, Griffith’s character seems to have an integral role in the developing plot. The synopsis also hinted that there may be more interesting stories coming involving McGarrett. Not a lot of details were revealed about the upcoming episode, but February is usually the time when networks provide more information about their major stories. There will expectedly be surprises in the coming weeks.

In 2014, Griffith appeared in three episodes of “Hawaii Five-0” Season 4.

Season 6 Episode 15 was directed by Bryan Spicer and written by Carmen Pilar Golden and Sue Palmer. “Hawaii Five-0” will air next on Feb. 19 on CBS. It airs Wednesday at 10:30 p.m. on TEN in Australia. More updates and details are expected soon.

Check out the trailer for “Ke Koa Lokomaika’i” here.