Malcolm Tucker is the fictional antihero of the BBC political satire The Thick of It, portrayed by Peter Capaldi. He is the Director of Communications for his party in both Government and Opposition, acting as the Prime Minister's chief enforcer overseeing cabinet ministers. Tucker was originally a secondary character, with Chris Langham's Hugh Abbot as the protagonist being watched over by Tucker. However, after Langham left the series the show directed more attention towards Tucker and his dealings with the fictional Department of Social Affairs and Citizenship (DoSaC) – originally the Department of Social Affairs (DSA) in series 1 and 2 – which is portrayed as inept and incompetent. He is one of several characters from the series to appear in the film In the Loop, such as Malcolm's deputy, Jamie McDonald, Senior Press Officer at No. 10.