Immediately after the Battle of Endor, C-3PO recounts the Skywalker saga so far as he helps recover R2-D2 from a shadowy figure.

After the battle on Endor, the Rebels are retold the story of Episode I and Episode II through the vantage point of C-3PO. A shadowy figure is also listening and steals a ship. ....and R2-D2. C-3PO and Admiral Ackbar set out to rescue R2.—rudy serino