"Downsized" is the second segment of the eighth episode of Miles from Tomorrowland. It premiered on March 20, 2015 alongside "Ride of the Quarkons".
When the Callisto family is accidentally shrunken down by the Tomorrowland Mail-alien Mr. Xylon, the tiny family must work together to help M.E.R.C. save an off-course starship.
- Cullen McCarthy as Miles Callisto
- Fiona Bishop as Loretta Callisto
- Olivia Munn as Phoebe Callisto
- Tom Kenny as Leo Callisto
- Dee Bradley Baker as M.E.R.C.
- May 31, 2015 (Latin America)
- June 2, 2015 (Germany)
- June 7, 2015 (Spain and Portugal)
- June 13, 2015 (Poland, Romania, Middle East, Africa)
- July 4, 2015 (Hungary)