Here is another video on Highest grossing Assassin/Hitman movies from 1981-2019.
All the data source is Box Office Mojo.
The trivia about various movies in the video is from IMDB.
Music is by Ross Bugden Music.
Do subscribe to his channel. He makes great music that too copyright free.
For simplicity reasons, the dates on which no Assassin/Hitman movie were released or making money on the box office have been removed.
This video only shows the Top 20 movies as per their Worldwide collection at the Box Office.