Our Texas workplace discrimination lawyers can help with this. Filing a wrongful termination claim in Texas can seem daunting, but it's a process that can be navigated with the right approach."Good cause" does not include a belief that the lawsuit is groundless, or that it has been brought in an improper venue, or that the court has. You can only represent yourself. It is illegal to represent another person. Suing for wrongful termination. You'll need to show that the reason for your termination was illegal. Many judges require the parties to formally mediate in order to try to settle the case. If a plaintiff files suit in an improper venue, the defendant may file a motion to transfer venue. Understanding wrongful termination.