The 10-episode installment follows John Paul Getty III, heir to the Getty oil fortune, who was kidnapped in 1973 by mafia men in Rome who don't know that his family is broke. Fraser plays Getty's eccentric P.I. and Olivia Pope-level fixer James Fletcher Chace.
The series also stars Harris Dickinson as the kidnapped heir, Donald Sutherland as his wealthy grandfather J. Paul Getty who refuses to pay the $17 million ransom, Hilary Swank as his mother Gail and Michael Esper as his busy father who's too dazed to answer the phone.
Trust premieres Sunday, March 25 at 10/9c on FX.