Editorial note: Lucasfilm files the Clone Wars inside Fall of the Jedi. This site gives it its own page because the shelf is enormous and readers navigating it need their own map.
The Clone Wars occupy thirty-six months of in-universe time and something close to a third of all Star Wars fiction. There are two films, seven seasons of animation, a spin-off series about a clone squad, hundreds of comics, and — in Legends — a whole parallel programme that was written first and overwritten later. Anyone telling you to “read the Clone Wars” without qualifying which continuity is not being helpful.
The war nobody was fighting
The Republic fights the Confederacy of Independent Systems. The Confederacy is run by Count Dooku, a fallen Jedi who is also Darth Tyranus, apprentice to Darth Sidious. Sidious is Palpatine, who runs the Republic. Both sides therefore report to the same man, and the war's purpose is not victory for either but the manufacture of a permanent emergency and the exhaustion of the Jedi Order. Everything horrible about the period follows from that structure.
What it does to the Jedi
The Order accepts military rank. Jedi Masters become generals; Padawans become commanders; a religious order of roughly ten thousand takes command of an army of millions of purpose-grown soldiers whose legal status nobody wants to examine. The clones are the moral centre of the whole thing and the reason the animated series matters — it gives them names, faces, and opinions, and then requires the audience to sit with what the Republic is doing to them.
Ahsoka Tano's arc is the era's clearest verdict. Accused of a bombing she did not commit, she is expelled by the Council for the Order's political convenience, cleared, offered reinstatement, and walks away. It is the only time in the prequel era that anyone successfully diagnoses the institution from inside it.
Canon and Legends
Two separate Clone Wars exist. The Legends version was mapped out from 2002 onward — Karen Traviss's Republic Commando novels, the Clone Wars multimedia project, Genndy Tartakovsky's 2003–2005 micro-series — and has a different timeline, different battles and a different Grievous. The canon version is anchored by Star Wars: The Clone Wars (2008–2020) and The Bad Batch (2021–2024). They do not reconcile. Pick one and stay in it; both are worth the time, and the Legends clone material in particular is bleaker and better on soldiering than anything in canon.
Two novels are the best prose doors into the period from either side. Matthew Stover's Shatterpoint (2003, Legends) is a Mace Windu novel that reads like Heart of Darkness with a lightsaber; Mike Chen's Brotherhood (2022, canon) covers the war's opening weeks and the Obi-Wan and Anakin partnership at its hinge. Between them they cover the war from both continuities and both ends of the rank ladder.
Where it ends
Season seven of The Clone Wars and Revenge of the Sith take place simultaneously, and watching them interleaved is the best experience the era offers: the Siege of Mandalore and Order 66 arrive from two directions at once. What survives is covered in Reign of the Empire.