Watch Series: Mafia Only Kills in Summer Released in (2016) - Season 1 produced by IT, It, The TV Series categorized in Comedy, Crime, Drama, and content rating N-14 with duration 50 min broadcasted as these networks Rai 1, Streamed at Putlocker & directed by Pif. Palermo, 1979. The Giammarresi are a normal family — father, mother, a ten year old son and a daughter of sixteen — struggling with the problems of everyday life. Seemingly ordinary problems, oh, and the Cosa Nostra, the Sicilian Mafia. Inspired by Pierfrancesco “Pif” Diliberto's film. - Season 1