Two days ago, Britain was set on a new course when we signed the Treaty of Accession to the EEC. In Brussels, Panorama talks exclusively to the prime minister at this moment of personal triumph and asks him how he wants to shape and influence the Europe Britain is in the process of joining.

Michael Charlton and Richard Kershaw present programme, with report from Alan Hart on the Heath initiative on N Ireland, bringing direct rule over Ulster, and reactions to it.

Michael Charlton interviews William Whitelaw (Sec of State for Northern Ireland) on the calling off of IRA ceasefire and the government response to NI problem, the refusal to give in to terrorism and violence, and the role of British army and security forces in NI.

Michael Charlton presents Panorama from Belfast during the Darlington talks. Alan Watson introduces report on Ulster and looks at the best way of tackling the problem.