On a gorgeous day in Tampa, Florida, boaters find the bodies of an Ohio mother and her two teen girls floating in the bay. What begins as a holiday designed to help one daughter heal from a traumatic past ends in a night of unimaginable violence.
A man and his two lovers travel to Hawaii for a birthday celebration, but the getaway ends abruptly after one of the women fails to return from a solo night out; security footage could help police determine whether she's missing or murdered.
A couple, a throuple and a close-knit family enjoy vacation spots that turn into tragic crime scenes after murders rupture their bonds.