One crew member has been rescued and one is still missing after a US fighter jet was shot down over Iran. A search aircraft sent to retrieve the pilot also came under fire. A personnel recovery specialist tells the World Tonight how the US will attempt to carry out a rescue.

Also on the programme, as hereditary peers prepare to depart the House of Lords for good, Shaun Ley visits one for whom centuries of family history will be brought to an end; we hear about two lost Dr Who episodes left undiscovered since 1965; and Oxford's real life Riot Women get back together to play their indie music again nearly 30 years after splitting up.