Star Wars: The Clone Wars featured numerous promising Clone Commanders such as Commander Wolffe and Commander Cody. With executive producer George Lucas, The Clone Wars took a closer look at the underappreciated clones in the Star Wars universe, providing fans with a refreshing alternative to the excess amount of on-screen Jedi. One Clone Commander struck fans as especially interesting and quickly became a promising figure before The Clone Wars sadly ended his character in the same episode.
Source：https://www.cbr.com/how-star-wars-failed-heroic-clone-commander-thorn/
