WMG / Star Wars: Clone Wars

General Grievous knows that Palpatine, whom he is assigned to kidnap, is Darth Sidious.
  • Jossed in the novelization of Revenge of the Sith, which confirms that Grievous doesn't know that Palpatine and Sidious are the same person.

Star Wars: The Clone Wars will be an alternate universe of the show.
  • Eventually, yes. Though they were intended to depict the same events in different styles, The Clone Wars is still Canon in the new Disney timeline, while the microseries is now part of Star Wars Legends.