(To Do One's Duty) The ex-wife of the man who shot Danny reveals how Danny helped save her life; Tani and Junior are assigned to walk the beat as uniformed officers for the day; Adam is framed for the murder of the crime boss he has been tracking. Jimmy Buffett returns, Alex O'Loughlin directs his first episode and plays the guitar.
Elenco: Alex O'Loughlin , Scott Caan , Chi McBride , Grace Park , Daniel Dae Kim , Masi Oka , Jorge Garcia , Ian Anthony Dale , Meaghan Rath , Beulah Koale , Dennis Chun , Kimee Balmilero , Taylor Wily , Michelle Borth , Katrina Law .