Here's mine so far:

Twilight of the Apprentice Season 2 Episode 21 & 22 (my favorite episode so far)
Rise of the Old Masters Season 1 Episode 5
Path of the Jedi Season 1 Episode 10
Fire Across the Galaxy Season 1 Episode 15
The Siege of Lothal Season 2 Episode 1 & 2
The Future of the Force Season 2 Episode 10
Shroud of Darkness Season 2 Episode 18
The Holocrons of Fate Season 3 Episode 3