Watch the moment MAFS Sacha breaks down in tears and storms out of series finale after giving Ross massive ultimatum [Video]

MARRIED At First Sight’s Sacha breaks down in tears and storms out of tomorrow night’s series finale.

In dramatic scenes, she issues husband Ross a big ultimatum in a teaser clip: move to Walsall to be with her or end the marriage.

And it looks like Ross picks the latter as glammed up Sacha gathers her dress’s train and stomps down steps inside a grand building, leaving a suited Ross alone.

Earlier in the trailer, she consults her parents and makes it clear she won’t be going to Manchester to be with her man.

Elsewhere, Adam and Polly clash yet again, with the barber storming off in the series showpiece.

It comes after a fraught final dinner party tonight in which the couple argued in front of their shocked co-stars …