When i went to check to buy episode 4 it says coming soon when its already out

Telltale Games responded on 11/17/2017

We are sorry to hear that the episode shows as coming soon. Please restart your computer. Once your computer has rebooted please ensure that you have a connection to the Internet. Please also temporarily disable all anti-virus and firewall programs on your computer. Next please launch the game as Admin, and your episodes should then update to be available to install and play from the Play menu. Once you have successfully installed the episodes you can turn your antivirus and firewall programs back on. If you are still seeing an error of "Coming Soon". Please do not hesitate to contact us at support@telltale.com. For further troubleshooting steps. -Telltale Customer Support