The Inheritance follows siblings Daniel, Sian and Chloe who are part of a seemingly close and loving family. The trio are left reeling after the sudden death of their father, Dennis and are later devastated to discover they have not been left their expected inheritance in his will.This leads them to question whether he really did die in an accident, as they were told, or if he was murdered. Their investigation takes them down a dangerous path and sees secrets unravel, relationships ripped apart and lives lost.