I suggest "The Painted Veil" (2006) with Naomi Watts and Edward Norton. It's about a British medical doctor whose wife is unfaithful to him.

And I too recommend "Premonition".

Me: 49
WAW: 47
S11, S7
Years Married/Together: 17/18
Bomb: 6/15/07
Separation: 7/6/07
D: 4/3/09

Real love is a decision.
Marriage is a commitment.