Dermot O'Leary's talk on ships in bottles

Hybrid semi-improvised comedy format in which celebrities join Tom Davis, as DCI Sleet, to solve murder investigations. Also features Liam Hourican, Nico Tatarowicz, Cariad Lloyd, Luke Kempner, Colin Hoult and Jenny Bede

Miley Cyrus asks undercover Dermot O'Leary to give a talk to the elderly about ships in bottles.