The Global Questions broadcast poses the question Putin and Trump: a new era? It was recorded at the Blackheads House in central Riga.
Providing their answers are four individuals described by the BBC as "a panel of political leaders and commentators" comprising Mark Kimmitt (US), Edward Lozansky (UKR/US), James Rubin (US), Anna Wieslander (SWE), and Latvian MEP Artis Pabriks.
You can listen to the broadcast at these times on the BBC World Service:
Thursday 6th April
World Service Radio: 08:00 GMT
Saturday 8th April
BBC World News TV: 09:10 & 21:10 GMT
Sunday 9th April
BBC World News TV: 02:10 & 15:10 GMT