Harley decides to go solo on a Mother's Day Gift, rather than include the rest of her siblings, because with her siblings things don't go as planned.
- Jenna Ortega as Harley Diaz
- Ronni Hawk as Rachel Diaz
- Isaak Presley as Ethan Diaz
- Ariana Greenblatt as Daphne Diaz
- Kayla Maisonet as Georgie Diaz
- Nicolas Bechtel as Lewie Diaz
- Malachi Barton as Beast Diaz
- Cerina Vincent as Suzy Diaz
- Joe Nieves as Tom Diaz
- May 16, 2016 (Australia)
- May 27, 2016 (UK and Ireland)
- August 15, 2016 (Israel)
- August 27, 2016 (Latin America, Brazil)
- September 24, 2016 (Hungary)
- The children's alter egos are:
- Rachel: The Textinator
- Georgie: The Observer
- Ethan: The Human Pencil
- Lewie and Beast: The Ding Dongs
- Daphne: The Dumpster Diva
- Harley: The Inventor Girl
- It's revealed at the end that Harley's mom knew all along she did all the work for her Mother's day gifts.
- This is the first special themed episode of the series.
- The other kids piggyback off of Harley's gift.
- The kids take credit for everything Harley did.
| To view the Stuck in the Mother's Day Gift gallery, click here.