I know the OP says "Only movie..." but I got a couple:
Armageddon
My Sister's Keeper
Saving Private Ryan
Restrepo
When the little Padawan in Star Wars Episode III asks Anakin "what are we going to do?" and Anakin ignites his lightsaber. Actually almost all of Order 66. Doesn't make me cry tears but it makes me very sad with a boo boo lip.