Aired: March 31, 2018 | Season: 8 | Episode: 18

Overview
Runtime: 42m
Directed by: Alex O'Loughlin
Written by: David Wolkove, Matt Wheeler
Guest stars: Angel Deihl, Boaz Rosen, Christine Ko, Claire van der Boom, Cody Webster, Daniel Kaemon, David Stanley, Duane Kiyota, Gonzalo Menendez, Ieremia Michael Lafi, Jimmy Buffett, Joanna Christie, Lynne Halevi, Rory Yamamoto, Stephen Meyers, Wesley Cortez, Wyatt Kaneshiro, Zach Sulzbach, Zachary Pang
Description
(To Do One's Duty) The ex-wife of the man who shot Danny comes to Oahu and reveals how Danny’s protection during a dangerous domestic dispute when he was in New Jersey helped save her life. Also, Tani and Junior are assigned to walk the beat as uniformed officers for the day, and Adam is framed for the murder of the crime boss he has been tracking.