Bo-Katan and her Mandalorians were not included in the original version of this story arc as developed in 2012. They were added to bridge the gap between this story and the four part arc that will follow it.
The 'Jedi fortune cookie' message that opens the show reads "You can change who you are, but you cannot run from yourself."
The Rebel Fanfare plays when Ahsoka shoots down a pike ship. The Force Theme plays at the end of the episode when Ahsoka talks about how she used to be a Jedi.