Round 1
Saturday, 22 March
12:45-14:45 – Ireland v France at Kingspan Stadium, Belfast (13:00 kick-off) – BBC Two Northern Ireland, BBC iPlayer, BBC Sport website & app
16:30-19:00 – Scotland v Wales at Hive Stadium, Edinburgh (16:45) – BBC Two, iPlayer, BBC Sport website & app
Sunday, 23 March
14:30-17:00 – England v Italy at York Community Stadium (15:00) – BBC Two, iPlayer, BBC Sport website & app – listen on BBC Radio 5 Sports Extra
Round 2
Saturday, 29 March
12:45-14:45 – France v Scotland at Stade Marcel Deflandre, La Rochelle (13:00) – iPlayer, BBC Sport website & app
16:15-18:45 – Wales v England at Principality Stadium, Cardiff (16:45) – BBC Two, iPlayer, BBC Sport website & app
Sunday, 30 March
14:45-16:45 – Italy v Ireland at Stadio Sergio Lanfranchi, Parma (15:00) – BBC Two Northern Ireland, iPlayer, BBC Sport website & app
Round 3
Saturday, 12 April
12:45-14:45 – France v Wales at Stade Amedee-Domenech, Brive-la-Gaillarde (12:45) – BBC One Wales, iPlayer, BBC Sport website & app
16:30-19:00 – Ireland v England at Virgin Media Park, Cork (16:45) – BBC Two, iPlayer, BBC Sport website & app
Sunday, 13 April
14:45-16:45 – Scotland v Italy at Hive Stadium, Edinburgh (15:00) – BBC One Scotland, iPlayer, BBC Sport website & app
Round 4
Saturday, 19 April
12:45-14:45 – Italy v France at Stadio Sergio Lanfranchi, Parma (13:00) – iPlayer, BBC Sport website & app
16:30-19:00 – England v Scotland at Welford Road, Leicester (16:45) – BBC Two, iPlayer, BBC Sport website & app
Sunday, 20 April
14:45-16:45 – Wales v Ireland at Rodney Parade, Newport (15:00) – BBC One Wales, iPlayer, BBC Sport website & app
Round 5
Saturday, 26 April
Broadcast times TBC – Italy v Wales at Stadio Sergio Lanfranchi, Parma (12:15) – BBC One Wales, iPlayer, BBC Sport website & app
Broadcast times TBC – Scotland v Ireland at Hive Stadium, Edinburgh (14:30) – BBC One Scotland, iPlayer, BBC Sport website & app
16:15-19:05 – England v France at Allianz Stadium, Twickenham (16:45) – BBC Two, iPlayer, BBC Sport website & app