Dateline Episode Trailer: Open Water | Dateline NBC

A romantic cruise intended to rekindle love between Micki and her ex-husband turns to tragedy when Micki vanishes. The investigation leads to secret recordings and a surprising star witness. Josh Mankiewicz reports. Watch this full episode: https://www.nbc.com/dateline/video/op... Like us on Facebook:   / datelinenbc   Follow us on Twitter:   / datelinenbc   Follow us on Instagram:   / datelinenbc   Plus! Stream recent and classic episodes of Dateline now on Peacock, the new free streaming service from NBCUniversal here: https://www.peacocktv.com/watch/home