9.38 Merry-go-Round: The Viaduct: 2: Who Are the Spies?
by Roy Brown
(Colour)

10.00 Science Extra: Physics: Particles of Electricity

10.25-10.45 Maths Today: Year 2: Both ways round

11.00 Watch!: Visiting Australia: Green Island
(Colour)

11.18 Discovering Science: Atoms and Molecules

11.40 Twentieth-Century Focus: Knock for Knock
(Colour)

Welsh serial by Islwyn Ffowc Elis
(English transmitters only: first shown on BBC Wales)

Today's Watch with Mother
Told by Gordon Rollings.
(Colour)

D.D. and his friends are on the trail once more and anything can happen.

by Jenifer Wayne
With Sheila Hancock

(Postponed from 2 March)
(Colour)

With Valerie Singleton, John Noakes, Peter Purves.

A film cartoon series about the gang of alley cats captained by the ever-resourceful and formidable Boss Cat.

When Benny goes to hospital Boss Cat has his own reasons for making him stay there as long as possible.

and Weather

News and opinions from the country at large, including Weather for your area presented by Michael Barratt and Bob Wellings

Julian Wilson introduces highlights of the 1972 National Hunt Meeting, including the Cheltenham Gold Cup and the Champion Hurdle Challenge Cup.

Introduced by Ed Stewart.
Top of the Pops Orchestra
Pan's People

Robert Robinson looks back to August 1962 when Ringo first joined the group and sees what else was happening.

(This Week's Sounds: page 10)

Presented by Kenneth Kendall
Weather

by Ingmar Bergman
Translated by Paul Britten Austin
Another chance to see this award-winning Play for Today.

The smooth surface of a marriage cracks into violence in this first British television play by Sweden's best-known film director-writer.

"...superlatively played by Frank Finlay and Gemma Jones and a positive galaxy of distinguished players in tiny parts... admiration and enjoyment came together most exceptionally." (Sunday Times)
"...major television... made 'The Power Game' look like noughts and crosses." (Sketch)
"...a very disturbing play, and a very good one... a play of real substance and private insights." (Guardian)

Presented by Kenneth Allsop

Presented by John Timpson and Tony Eccles

followed by National and Regional News and Weather (all except London and Wales); Closedown