The Clone Wars remains the most beloved animated series in the franchise, and some of the best episodes touched on all the right lore.

These are the most essential episode arcs of The Clone Wars that will enrich your enjoyment of Episode III: Revenge of the Sith.

Echo, who served under Rex's command during the Clone Wars before joining the Bad Batch ... It could even work in Commander Cody, who mysteriously disappeared during the events of The Bad Batch ...