After having an “Easter marathon” my current ranking is
1./2. - Star Wars / The Empire Strikes Back
3. The Attack of the Clones
4. The Clone Wars
5. Return of the Jedi
6. The Force Awakens
7. The Phantom Menace
8. Rogue One
9. Caravan of Courage
10. Battle for Endor
11. The Star Wars Holiday Special
12. Revenge of the Sith
did you manage to fit those all in one marathon? :p