The TV series "The Old Man" is a detective action film about a former CIA agent trying to escape his past. Officer Dan Chase, who left the service behind long ago, lives a quiet and unassuming life in a small town. For several decades, he has wanted nothing to do with his former colleagues. However, a hired assassin unexpectedly appears at his doorstep, clearly sent to "take care of" Chase. The man must recall his old skills and confront his former superiors face to face.