Bade Miyan Chote Miyan (1998): A comic spin on the formula. Twin brothers (both played by Amitabh Bachchan) are separated at birth; when corrupt forces frame their look-alike counterparts for crimes they didn't commit, the brothers unite to avenge their honor.

Basket Case (1982): A man carries his severely deformed, formerly conjoined twin brother in a basket, and together they seek vengeance on the doctors who forcibly separated them

Bullet to the Head (2012): A hitman and a detective team up to take down a corrupt mercenary who is responsible for the death of the hitman's partner, who functioned as a surrogate twin in their line of work.

Dead Ringer (1964): After the death of one twin sister, the surviving working-class sister murders the wealthy twin to take her identity and avenge a past lover's betrayal.

Double Impact (1991): Twin brothers (both played by Jean-Claude Van Damme) are separated at birth. After one is murdered by criminal bosses, the surviving twin teams up with a friend to avenge his brother.

Is God Is (2026): Based on Aleshea Harris's acclaimed play, this highly-rated thriller follows twin sisters who embark on a bloody, genre-defying mission for revenge against their father, who set their mother on fire when they were infants

Dushman (1998): The most definitive example. After her identical twin is brutally murdered by a sadistic serial killer, a timid woman undergoes rigorous training with a blind military veteran to exact her revenge

The Prestige (2006): While primarily a story of rivalry, it relies heavily on identical twin magicians living shared lives, where the tragic death of one drives the surviving twin to plot a devastating revenge.

Ram Aur Shyam (1967): The ultimate prototype of separated twins. While primarily a comedy about identical brothers switching places, the surviving/switched twin heavily avenges the years of abuse and torture the other endured at the hands of their evil uncle.