"A Distant Echo" is the second episode of Star Wars: The Clone Wars the Seventh Season but was released earlier as the first episode of a story reel on starwars.com. The reel premiered on April 29, 2015 while the finished episode was released to Disney+ on Febuary 28th 2020.
Official Description[]
Anakin Skywalker, Rex, and the Bad Batch make a shocking discovery on Skako Minor.
Story Reel[]
Believing that MIA soldier Echo may still be alive, Rex's mission becomes doubly important. Alongside the Bad Batch and Anakin Skywalker, the clone captain launches a dangerous covert rescue.