Harley's Slushy Shack faces new competition which escalates into a full-scale slushy war.
- Jenna Ortega as Harley Diaz
- Ronni Hawk as Rachel Diaz
- Isaak Presley as Ethan Diaz
- Ariana Greenblatt as Daphne Diaz
- Nicolas Bechtel as Lewie Diaz
- Malachi Barton as Beast Diaz
- Joe Nieves as Tom Diaz
- Gabriel Tigerman as Phil Durning
- Brooke Singleton as Girl 
- In this episode, Harley looks for someone to work for her. She finally has a grown up work for her but feels wired being the boss of a grownup. Once Phil finds out Harley wrote that bad review to get him fired he launches a slushy war against Harley. Harley soon looks for advice from Ethan about how to handle this.
- Red, White, and You dolls are a parody of American Girl dolls.
- May 2, 2017 (Israel)
- May 17, 2017 (Portugal)
- June 11, 2017 (Latin America, Brazil)
- June 22, 2017 (Hungary)
- June 29, 2017 (Poland)
| To view the Stuck in a Slushy War gallery, click here.