5/32 he American funny man welcomes the Quebe Sisters Band and mezzo-soprano Susan Graham.
A journey into space, a trip to Madagascar and the music of Mary Poppins.
4/6 Russell Kane, Josie Long, Alun Cochrane and Milton Jones devise the panel show's rounds.
Mel Giedroyc hears gruesome things about the Romans from Terry Deary's Horrible Histories. (R)
5/6 With Francis Wheen, Fred Housego, Claire Rayner and Roy Hattersley.
Mel finds out just how awful Roman kings were from Terry Deary's Horrible Histories. (R)