Last year, in an episode called "Heroes on Both Sides," Ahsoka Tano learned that not all of the Separatists are motivated by evil. That realization even coincided with a change in how she was drawn, such that she looked more mature.
In this week's episode, "A Friend in Need," Ahsoka is reunited with Lux Bonteri, the Separatist who shaped her thinking last year. This time, however, he's aligned himself with the Mandalorian Death Watch cult – suggesting that he might not have been that heroic after all.
It must be said that the Mandalorians have great voice talent: Jon Favreau reprises his role as Pre Vizla, and Katee Sackhoff (Kara 'Starbuck' Thrace from Battlestar Galactica) debuts as Bo-Katan.
And plus, as this clip suggests, they also know how to make an entrance:
In a bonus clip, Ahsoka shows how to take out battle droids.