Fresh off the assembly line, Vader gets sent on his very first Sith Assignment.
Anakin and Padme make a decision that sort of ends up indirectly dooming the universe; finally someone other than Obi-Wan cuts off a limb.
Cad Bane continues to be one of the most competent people in the galaxy; Anakin continues to be kind of a subpar employee.
The boys reconnect with their wayward grandfather; Hondo’s lifelong love for the Jedi is born.
Ahsoka takes after Anakin, much to Anakin’s irritation (and Obi-Wan’s delight); Tarkin is an asshole pretty much right out of the gate.
Obi-Wan hands the Flirt Baton to Anakin; everyone gets electrocuted again.