While Five-0 discovers a terrorist cell on the island, Danny has a flashback to one of the most eventful days of his life while working as a Newark police officer in 2001.
Did You Know?
Danno's daughter Grace was named after his partner who is killed in the line of duty. See more
McGarrett sees a red dot on Danny's shirt and tells him it's a infrared proximity detector. Infrared radiation is not visible. See more
Danny 'Danno' Williams
Can I drive my car once? Huh? Is that so much to ask?
Doo Doo Doo Doo Doo (Heartbreaker)
Written by Mick Jagger
and Keith Richards
Performed by The Rolling Stones See more