S4, or Essfour was an R5 unit astromech droid that served the Alliance to Restore the Republic during the Galactic Civil War. He was assigned to Luke Skywalker, following R2-D2's mission to rescue a captured C-3PO.
Appearances[edit | edit source]
- Star Wars 26 (First appearance)
- Star Wars 28 (Mentioned only)
- Star Wars 29
- Star Wars 30
- The Screaming Citadel 1
- Star Wars 31
- Doctor Aphra 7
- Doctor Aphra 8 (Mentioned only)
Notes and references[edit | edit source]
In other languages
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