6.20 Polymorphism in Snails
6.45 New Hips for Old
7.10 Photochemical Pathways
7.35 Risk: Parents of Children
8.0 Hospital

Mark Curry welcomes you to the Picture Show control room to view some of his favourite cartoons, serials and pop music.
Maggie Philbin takes the mobile picture unit on a trip to the seaside. The star guest is Emlyn Hughes Music is provided by Ultravox
And there will be lots more including Zorro, Boss Cat, Bullwinkle J. Moose , pop-in guests and competitions.
Director JUDY MERRY
Producers DIANE CAMPBELL , TONY HARRISON Executive producer DAVID BROWN BBC Manchester

The fantasy film, starring
Joseph Cotten , Cesar Romero
Three scientists are exploring the ocean in a bathysphere when a volcanic eruption severs their cable. But they are saved by the unexpected appearance of the Alpha, a highly advanced submarine commanded by the seemingly ageless Captain McKenzie. With him they journey to Latitude Zero, an underwater city where scientists work for the good of man. But McKenzie is opposed by the evil Malic the Murderer and an exciting adventure begins involving a magnetic mountain, monster rats and a giant gryphon with a human brain....
Screenplay bySHINICHI SEKIZAWA and TED SHERDEMAN based on TED SHERDEMAN's Latitude Zero stories. Produced by TOHO COMPANY LTD Directed by ISHIRO HONDA and ElJI TSUBURAYA
(First showing on British television) Films: page 18

See panel including at 1.0 pm News Summary

starring
Flashes and Ashes
What happens when police investigators looking into corruption on the force turn out to be corrupt themselves? This is the awkward question asked by Walter Nebicher who soon finds himself suspended from duty. It is left to Automan to find an answer though he has to go beyond the grave to do it!
Written by DOUG HEYES JR Directed by KIM MANNERS
* Subtitles on Ceefax page 170

with Jan Leeming ; Weatherman
6.5 Sport/Regional News

with Mike Read
Another chance to test your rock n' pop knowledge with this week's guests:
Noddy Holder of Slade John Keeble of Spandau Ballet and Jerry Kelly of The Lotus Eaters v
Andrew Ridgeley of Wham!
Robert Hodgens , better known as Bobby of The Bluebells and Bruce Foxton
Film and video clips including THE LOVIN' SPOONFUL
ROLLING STONES and THE JACKSON FIVE.
Director pump CHILVERS Producer JILL Sinclair

The feature film starring
David Janssen Don Meredith Ray Milland
Broderick Crawford
When a Federal Marshal becomes ill aboard Transcom Airways flight 602, his prisoner seizes an opportunity to take command of the plane. In the ensuing fracas, the plane is dangerously crippled when a bullet damages the hydraulic system....
David Janssen stars as the endangered plane's captain in this tense air drama.
Screenplay by AUSTIN FERGUSON DICK NELSON , ANDREW J. FENADY
From a novel by AUSTIN FERGUSON Produced by ANDREW J. FENADY Directed by ROBERT BUTLER Films: page 18

A series of programmes for all the family presenting international entertainers with their music and songs, both new and nostalgic, together with film of Val's recent visit to Australia. starring
Val Doonican with his special guests including
Roger Whittaker and The Flying Pickets
Musical director RONNIE HAZLEHURST Musical associate ROGER RICHARDS
Script CHRIS GREENWOOD , VAL DOONICAN Costume design LYNDA WOODFIELD Sound KEITH GUNN
Lighting director KEN MACGREGOR Designer TONY BURROUGH
Production YVONNE UTTLEWOOD

Two Flights to Haiti
Jeff signs something he shouldn't and unwittingly deals a blow to Blake. Adam pulls the wool over Alexis's eyes and continues to chase Kirby. Fallon heads for Haiti where she finds an unexpected companion.... Written by EDWARD DEBLASIO
Directed by JEROME courtland

with Jan Leeming ; Weatherman

by RON HUTCHINSON
A four-part thriller for the electronic age, featuring
1:Input Classified
Henry Jay : Civil Servant, Mid-30s Good Head for Detail
Prospects: Steady Promotion Index-linked Pension
Hobbies: Philately, Hi-fi
Current Project: Computer Fraud
Report for Whitehall Trade Ministry Altogether an unlikely obstacle to a massive financial conspiracy - with the bureaucratic clout to silence the inquisitive.
Intelligent, sparkling thriller serial
(EVENING STANDARD)
Rivetingly written, entrancingly acted by Richard Griffiths (THE GUARDIAN) Builds the tension as quietly and efficiently as a digital watch (DAILY TELEGRAPH) The thriller hit of the year (DAILY MAIL) Music DAVE GREENSLADE. Producer MICHAEL WEARING. Director MICHAEL ROUE BBC Pebble Mill
*Subtitles on Ceefax page 170

The 1984 European Championship Introduced by Jimmy Hill
Tonight in Marseilles the winners of group one played the runners-up in group two in the first semi-final of this tournament, which is second only to the World Cup in international prestige. Highlights of the match, and a look ahead to tomorrow's semi-final. Commentator JOHN MOTSON
Assistant editor BRIAN BARWICK. Producer ROGER MOODY. Editor JOHN ROWUNSON

starring
Lee Marvin , Ernest Borgnine
Two of Hollywood's tough guys are reunited with the director of The Dirty Dozen in tonight's film set in the 1930s depression era. Marvin plays A-No 1, Oregon's top railroad hobo. Borgnine is the sadistic train guard who 'would rather kill a man than give him a free ride'. The violent conflict between the two men is heightened by the arrival of a young tramp, Cigaret, who decides to learn from the top man how to ride trains.
Screenplay by CHRISTOPHER knopf Produced by STAN HOUGH
Directed by ROBERT ALDRICH. Films: page 18