If the kids are not properly being taken care of then take legal steps to have them in your care. DON'T turn this into a blame game.
And fyi thinking that your kids are being brainwashed shows you have a very negative image of your wife and that most likely seeps through during your interactions. That's not good for any relationship.
Me: 35 husband:39 Sons 16 and 11 from my first marriage Twins 5 (boy/girl) Daughter 3 Affair bomb 2/27/14 He moved in with ow 3/13/14 OW kicked him out 6/15/14 4/2016 he seeks help for sexual addiction