Yes, only Dish Network provides Polish channels. I have it too. Wise choice.
POLISH SUPER PACK
KINO POLSKA
POLSAT 2 INTERNATIONAL
TVN 24
POLISH PREMIUM PACKAGE
$29.99/month or $329.89 annually
ITVN
POLSAT 2 INTERNATIONAL
TVN 24
TVN COMPLETE PACKAGE
ITVN
TVN 24
POLISH-LANGUAGE PACKAGE
POLSAT 2 INTERNATIONAL
TVN 24
POLSAT 2 INTERNATIONAL
POLSAT 2 INTERNATIONAL
KINO POLSKA
KINO POLSKA
ITVN
$14.99/month or $164.89 annually
ITVN
TVN 24
$9.99/month or $119.88 annually
More info at: allsat.com/international/polish.php
Dish also makes U purchase another satallite if you have American's top channels only.
They got super-dishes right now so you need only one. They are a little bit bigger.
I know some Poles, who share a super dish with neighbors. They only have the Polish programs so it is possible to do.