Matt and Alex chat to Martin Clunes who is currently starring as Sherlock Holmes creator Sir Arthur Conan Doyle in the ITV drama Arthur and George.
Joe Crowley also looks at Sir Arthur's fascination with spiritualism.
As work continues on Crossrail, one of Europe's biggest construction projects, Ruth Goodman has exclusive access to an archaeological dig under one of the stations along the route.
And Angela Rippon looks at how one hospital is trying to tackle the problem of bed blocking.