We meet the starship Ghost and its crew of Hera, Kanan and their droid Chopper, probably.
1. The Machine in the Ghost
Sabine paints some imperial stuff...or something
2 Art Attack
Zeb picks a fight, or tries to avoid a fight and fails. I'm pretty sure Zeb fights someone.
Ezra is introduced...likely with some kind of desert / orphan Skywalker homage.
4. Property of Ezra Bridger"
OK I admit it. I never saw these. Before I figured out what they were, they vanished off "on demand" and I was too busy and lazy to look them up on YouTube because even I need to sleep sometimes..
There, you've exposed my inadequacies,
I hope you're all happy.