A BBC Crimewatch reconstruction of Madeleine McCann's disappearance will star a three-year-old actress as Maddie.
A small production team from the programme have spent a week filming abroad for the new appeal, which goes to air on Monday 14th October.
Crimewatch presenter Kirsty Young speaks to the McCanns in the new programme, while presenter Matthew Amroliwala has been to Praia da Luz in Portugal to explore the new focus of the police investigation.
The McCanns and the senior investigating police officer will also be live in the studio.
More top news
Mr Corbyn gave a forthright "no" when asked by ITV News Political Correspondent Chris Ship on Friday.
What is VX and what makes it so dangerous? ITV News asks an expert.
Unemployed plasterer Trevor Timon had been cleared of Oliver Dearlove's murder but admitted manslaughter.