Andy Crane - starting with:

Caterpillar Trail
with Stuart Bradley and Nick Davies.
Back on the trail again, and it's a busy time in the bird world. Stuart takes stock of some arrivals and departures, while Nick and friends offer some advice about the do's and don'ts of bird-watching. Designer SHIRLEY PEEL
Production ALISON STEWART

4.05pm Mysterious Cities of Gold: 2
When Zia and Esteban set sail from Spain they discover that they each wear identical medallions! (R)

4.35pm Knock Knock
Presented by Steve Colman with Peter Simon.
Last week Monica was not only kissed by Nathan and Carl from Brother Beyond but also won through to the end game and uncovered all five fantastic prizes.
Will today's contestants be quite as lucky? Which one of them will you be supporting or can you outguess them all from the comfort of your own armchair?
Written by JOHN PALMER Designer BOB HUTTON Executive producer
CHRISTOPHER PILKINGTON Production SALLY FRASER

5.00pm Newsround
with John Craven, Roger Finn and Helen Rollason

5.05pm Aliens In the Family: 1
by MARGARET MAHY, dramatised by ALLAN BAKER.
Jacqueline Raven is about to meet her father for the first time in a year...
Executive producer PAUL STONE Director CHRISTINE SECOMBE (R)
(Ceefax subtitles)