Castle

Castle is an ABC network American television crime drama that stars Nathan Fillion as Richard "Rick" Castle, best-selling mystery novelist and Stana Katic as Detective Kate Beckett. Also starring as their supporting cast are Susan Sullivan (Martha Rodgers), Molly Quinn (Alexis Castle), Jon Huertas (Javier Esposito), Seamus Dever (Kevin Ryan), Tamala Jones (Lanie Parish), Ruben Santiago-Hudson (Roy Montgomery), Penny Johnson Jerald (Victoria Gates). It premiered on ABC on March 9, 2009.