A thief named Gadfly steals the Galactech Globe. The Callistos realize they will need to work together to get it back.
- Justin Felbinger as Miles Callisto
- Fiona Bishop as Loretta Callisto
- Tom Kenny as Leo Callisto
- Olivia Munn as Phoebe Callisto
- Dee Bradley Baker as M.E.R.C.
- Grey DeLisle as Stella
- Mark Hamill as Gadfly Garnett
- This episode reveals that Gadfly is from an inhabited asteroid called Larval, home to thieves like himself.
- This episode also reveals that Gadfly was banished from Larval for attempting to break into the emperor's treasure chest.
- This episode also reveals Larval's ruler is Emperor Diptera.