Finally worked it out - it wasn't a film, it was the Family Guy episode Take My Wife
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Can anyone else remember a movie(?) from a few years back where there was a faked attack on a beach holiday that was to improve what I think was couples' relationships? It's stuck in my head and I …(https://www.jvt.me/mf2/2022/03/br9hm/)
by 
Jamie Tanna
.
