Star Wars: Droids: The Adventures of R2-D2 and C-3PO is a 1985 animated television series spin off from the original Star Wars trilogy. It focuses on the exploits of droids R2-D2 and C-3PO between the events of Revenge of the Sith and A New Hope. The series was produced by Nelvana on behalf of Lucasfilm and broadcast on ABC with its sister series Ewoks.

R2-D2 or Artoo-Detoo is a fictional robot character in the Star Wars franchise created by George Lucas. He has appeared in ten of the eleven theatrical Star Wars films to date, including every movie in the original trilogy, prequel trilogy, and sequel trilogy. At various points throughout the course of the films, R2, an astromech droid, is a friend to C-3PO, Padmé Amidala, Anakin Skywalker, Leia Organa, Luke Skywalker, and Obi-Wan Kenobi. R2-D2 and his companion C-3PO are the only characters to appear in every theatrical Star Wars film, with the exception of Solo: A Star Wars Story (2018).