Madeline Grant, chairwoman of the Summit Group, lived undercover as a nanny in her son's household for over a decade. After being heartbroken by her granddaughter Ariana Mercer's insults in German, she decided to endure no more. She swiftly reclaimed her assets, froze bank accounts, revealed her true identity, and cut all ties with her family. Returning to lead the conglomerate, she embarked on a new chapter of her life, making her ungrateful family pay a heavy price.
Revenge of the Undercover Grandmother is an English short drama in 70 episodes, originally released on FlickReels in January 2026. Each episode runs about 2 minutes, and the whole series takes around 1 hour 46 minutes to watch. It falls under Billionaire & CEO, Family Drama, Hidden Identity and Revenge. Every episode is free to watch on DramaDog, with no app or sign-up.
