4 years after divorcing each other, Micki Kanesaki and Lonnie Kocontes decide to rekindle their relationship by booking a Mediterranean cruise together. 6 days into the cruise, Micki's lifeless body is found floating off the shore of a coastal Italian city, and US authorities are left to ascertain how Micki died

Sources:

https://people.com/crime/former-california-attorney-convicted-of-strangling-ex-wife-throwing-her-body-overboard-cruise-ship/

https://www.nbclosangeles.com/news/irvine-lonnie-kocontes-micki-kanesaki-cruise-murder-life-prison/2430425/

https://www.nbclosangeles.com/news/trial-begins-for-irvine-husband-accused-of-strangling-ex-wife-on-cruise/2305513/

https://heavy.com/news/micki-kanesaki-murder/

https://www.dailymail.co.uk/news/article-2279723/Lonnie-Kocontes-arrested-murder-seven-years-ex-wife-Micki-Kanesaki-fell-cruise-ship-Italy-coast.html

https://www.investigationdiscovery.com/crimefeed/murder/lawyer-who--almost-got-away-with-murder--sentenced-for-ex-wife-s