13

13 is the first episode of Andi Mack. It first officially premiere on the Disney Channel on April 7, 2017 with combined with the second episode Outside the Box.

Plot
Andi’s family life is thrown for a loop when her big sister, the freewheeling Bex, returns home with a secret on the eve of her 13th birthday. It begins with Bex arranging for Andi to train for Ultimate Frisbee with the cutest guy at school, Jonah Beck, who she learns has a high school age girlfriend, Amber.

Main Cast

 * Peyton Elizabeth Lee as Andi Mack
 * Joshua Rush as Cyrus Goodman
 * Sofia Wylie as Buffy Driscoll
 * Asher Angel as Jonah Beck
 * Lilan Bowden as Bex Mack
 * Lauren Tom as Celia Mack

Guest Cast

 * Stoney Westmoreland as Ham Mack
 * Emily Skinner as Amber

Trivia

 * This episode combines with Outside The Box, to become the Andi Mack premiere movie "Tomorrow Starts Today."
 * This episode premiered on WATCH Disney Channel March 10, 2017.