Answer
Billions is a TV series in which Frank Grillo appeared in 2020. The show follows the lives of Bobby "Axe" Axelrod, a hedge fund manager, and Chuck Rhoades, a U.S. Attorney for the Southern District of New York, as they engage in a high-stakes game of cat and mouse. Grillo plays Nico Tanner, a private investigator hired by Axe to investigate Rhoades.