I have a new idea

( this takes Place during season 1/2)

The crew are on a water planet getting supplies when Ezra falls down in the ocean but unfortunately he can't swim and Kanan dives in just as he starts to drown they made it too land and Kanan immediately starts CPR on him. While that is happening Sabine is panicking because she has feelings for Ezra but is not admitting them she starts to be inpatient and moody she yells at everyone about everything and time is running out because Ezra isn't waking up Kanan successfully gets the com back on and contact the others and tell them about the situation Ezra and Kanan is found and are back on the ghost Hera immediately starts surgery on Ezra and is successful to bring him back when thy dock too the main ship Ezra is taken to the infirmary and  no one is allowed to see him. When they finally get to see him they get the news that Ezra never is able to walk again because of the lack of oxygen. Sabine tells him her feelings and in secret Ezra is trying to train himself to stand up because of Sabine's admitting when he is successful the crew gets hope that he might be able to walk and they start physical therapy

And the rest is up to you