When Eva/Molly and the other kids sit together and watch the stars. It was nice watching them all relax for a change.
Molly and Prince Akkia's goodbye scene, near the end of the series.
The final scene of the series shows Eva and Don Wei, a happy family once again.
Spirit showing Eva what really happened on the day Maya's star racer crashed. At the end, he rubs her head affectionately and cries a Single Tear. This one moment shows that Spirit is a indeed a good being.
Even though it ended up causing more trouble, Eva was going to give up the title of Avatar and give it to Aikka.