How do TV channels from overseas get new episodes from a particular show from America or etc? ?

Question

what is the process.

Answer 1

It's called "first-run syndication," that is, a show that is offered for the first time as a syndicated show (domestic or foreign). The production company that made the show tries to sell the show in various markets; if they can, it's usually very profitable.  

Here is more information about syndication:  http://en.wikipedia.org/wiki/Television_...

Answer 2

Satellite transmission