Valeria Harrington, the ruthless leader of a top assassin syndicate, reunites with her wealthy biological family and adopts the persona of a fragile, pink-loving innocent to hide from a massive bounty. While her parents and brothers fiercely protect her, her adopted sister Vivian initially plays the "mean girl" to toughen her up before becoming her most loyal ally. When their scheming Great-Uncle Bartholomew and rival Marcus Sinclair deploy mercenaries to expose and kill her, Valeria's lethal skills inevitably surface. She teams up with her arranged fiancé,
Underworld Sweetheart is an English short drama in 30 episodes, originally released on YourChannel in August 2026. It falls under Mafia & Gangster, Marriage & Wedding, Second Chance and Family Drama. Viewers on YourChannel rate it 8.3 out of 10. Every episode is free to watch on DramaDog, with no app or sign-up.
