Han... all season available hai but english me hai ..official hindi dubbbed only 3 season hai jo apko telegram pr mil jayege

Hello Rahul, hope you're doing good..

Well, yes you may get game of thrones all the seasons in the premium account by being a premium member but you may not get Hindi dubbed. You need to pay the required amount to avail premium membership for a certain time and can download the series to watch it offline.

Hope this helps you out....

Best of luck!!