The thing about falling stars was that they're supposed to fall. Not chase each other around like dragons playing tag, shooting fireballs at each other before exploding in the night.
During a mission, Sabine gets hurt. She notices that she can do things she hasn't done before. Kanan and Ahsoka talk to her and is revealed some information. She has an evil side but then when they meet, Sabine finds out the unexpected.
I don't own star wars.