It seems that Disney XD is now cranking up the Star Wars Rebels campaign, no doubt as preparation for the premiere, which is scheduled this coming fall. A few days ago, they have released a series of character videos, focusing on the main characters, namely the Astromech Droid Chopper, the renegade Jedi Kanan Jarrus, and force sensitive teenage con artist Ezra Bridger. They have also introduced the primary antagonist, the Imperial Inquisitor.
Now, they have released a couple of 30-second teaser clips, titled Spark and Ignite. You can watch the clips below: