Watch ET3 (ERT) Live Online at ArgyleTvWatch ET3 (ERT) in Greek broadcasting from Greece for free. Not all of the online Greek tv channels from Greece show all of their broadcasts online. Therefore ET3 (ERT) could go offline during the transmission of a show that it does not have the legal authority to show online. For example, if ET3 (ERT) shows professional sports, i.e. Soccer, Football, or basketball, those programs may not be seen online due to legal restrictions. Also, all movies which may be seen on ET3 (ERT) are possibly subject to the same restrictions. However, all regional programs like the Greek news programs, are usually streamed online without interruption on ET3 (ERT).