Episode 10, "The Deserter." A clone trooper has abandoned the army, started a family, and tells Rex, "I’m not a number. I’m a person." This is where the show becomes about the morality of using slave soldiers.
The underwater Mon Cala arc (beautiful) and the slavery arc where Ahsoka loses her innocence.
Disney+ (Seasons 1-7 complete).
Anakin, Obi-Wan, and Ahsoka are pulled into a realm where the Force is personified (The Father, The Son, The Daughter). Anakin is shown his future as Darth Vader. It is trippy, biblical, and heartbreaking.
Season 5 is the original series finale (before the revival season 6-7). It answers: Why isn’t Ahsoka in Revenge of the Sith? Star Wars The Clone Wars - Season 1- 2- 3- 4- 5...
A massive leap in quality. You’ll cry over clones by episode 13. Season 3: The Lore Expands (2010-2011) The Vibe: Deep cuts, Force mysticism, and character studies. Key Arcs: The Citadel, Mortis, the Nightsisters of Dathomir.
Adorable younglings build lightsabers on Ilum. It’s sweet, but you know most will die in Order 66. Episode 10, "The Deserter
Season 1 introduces the formula: Anakin Skywalker (now a charismatic Jedi Knight), Obi-Wan Kenobi, Ahsoka (the bratty "Snips"), Captain Rex, and the Clone Army vs. the Separatists.
May the Force be with you.