Postnuptial Agreement | ex-spouse relocating with children

I publish illustrative scenarios prepared by my practice. All participants and conversations are fictional. The fictional posts are not posts by real users, accounts of client experiences, or reports of actual results.
Illustrative scenario prepared by my practice.
For informational purposes only. This is not legal advice. Laws vary by jurisdiction. Consult a qualified attorney for advice specific to your situation.
Hypothetical question

Looking for advice on a legal issue. Here's what happened.

ex-spouse relocating with children. I've been dealing with this for about 4 weeks now and the situation isn't improving.

I have already tried to resolve this directly but did not get a clear answer.

What are my legal options here? Is it worth pursuing?

Illustrative response

So basically following this thread — Bookmarking this. Dealing with almost the exact same thing.