Robert de Niro, Gladiators exhibition, Festen: Mark Anthony Turnage and Lee Hall's new opera

Hollywood legend Robert De Niro explains why he's starring in his first ever TV series Zero Day, where he plays a former US President out to find the culprits behind a deadly cyber-attack on America. He's joined by the show's screenwriter Eric Newman. With the British Council facing financial pressures it is considering the sale of its art collection, we hear from Jenny Waldman, Director of the Art Fund about what this might mean. Mark Anthony Turnage and Lee Hall talk about their new opera Festen, based on the Danish film by Thomas Vinterberg, which explores the impact of a dark family secret revealed at a birthday party. And, curator Anna Villi and author Elodie Harper discuss the British Museum and Colchester and Ipswich Museum's Gladiators of Britain exhibition. Presenter: Samira Ahmed Producer: Ruth Watts