You know that you and your kids had a good relationship before the divorce. Now that they are with their mother most of the time, they have been acting strangely with you. They might seem like they are upset with you or you might find out that they said they don't want to spend time with you. There is a chance that parental alienation might be the cause of the behavioral changes. If you think this is the case, you should learn about the legal options available to make that stop so you can work on cultivating a good relationship with your children again.