My favorites in order:
The Lawless Season 5 Ep 16
Eminence Season 5 Ep 14
Shades of Reason Season 5 Ep 15
ARC Troopers Season 3 Ep 2
Night Sisters Season 3 Ep 12
Monster Season 3 Ep 13
Witches of the Mist Season 3 Ep 14
Massacre Season 4 Ep 19
Brothers Season 4 Ep 21
Revenge Season 4 Ep 22
Revival Season 5 Ep 1
Destiny Season 6 Ep 12
Sacrifice Season 6 Ep 13
The Wrong Jedi Season 4 Ep 20
The Lair of Grievous Season 1 Ep 1