If current server doesn't work please try other servers below.
Season 1 - Oct. 13, 2014
Season 2 - Oct. 14, 2015
Season 3 - Sep. 24, 2016
Season 4 - Oct. 15, 2017

Star Wars Rebels Season 4 Episode 15
HD
Overview:
Ezra’s team takes drastic action to free Lothal, entering Imperial HQ, and Thrawn returns to stop them; Ezra must surrender and confront a greater evil.