Acting
Sean O'Callaghan was a member of the Provisional Irish Republican Army, who from the late 1970s to the mid-1980s worked against the organisation from within as a mole for the Irish Government with the Garda Síochána's Special Branch.
The story of how IRA terrorists murdered five people in 1984 when they planted a bomb at Brighton's Grand Hotel in an attempt to assassinate British Prime Minister Margaret Thatcher.
Detailed evidence of how the IRA got arms from Libya in order to defeat the British in Ireland.
The story of Sean O'Callaghan , self-confessed IRA bomb-maker, murderer and double agent, jailed for 539 years in 1988, but released in 1996. Interviews, archive footage and dramatic reconstructions help tell O'Callaghan's remarkable story. (BBC Genome)