"How I Saved My Summer Vacation" (alternatively called "Callisto Family Holiday" in the UK) is the second segment of the third episode of Miles from Tomorrowland. It premiered on February 6, 2015 alongside "Game On".
While vacationing on the dry planet of Alarbus, Miles and Loretta uncover an ancient secret.
- Cullen McCarthy as Miles Callisto
- Fiona Bishop as Loretta Callisto
- Olivia Munn as Phoebe Callisto
- Tom Kenny as Leo Callisto/Ruggles
- Dee Bradley Baker as M.E.R.C./Waiter Bot
- Danny Jacob as Bellboy Bot/Masseuse Bot
- Grey DeLisle as Gift Shop Bot
- May 16, 2015 (Latin America)
- May 22, 2015 (Germany)
- May 23, 2015 (Spain and Portugal)
- May 24, 2015 (Poland, Romania, Middle East, Africa)
- July 1, 2015 (Hungary)