Ends 9.00.

UBOS
The friends are sent to stop two brothers from misusing a magic portal.

7.20 Blue Peter
With sign language.
(Shown yesterday at 5pm on BBC1)

7.45 SMart on the Road
The rainforest comes to a Barnet bedroom.

8.00 The Adventures of Shirley Holmes
Stink's dog is accused of attacking the neighbourhood cats.

8.25 Flint the Time Detective
The detectives meet a band of crime fighting time-shifters.

8.45 Pocket Dragon Adventures
The wizard tells the dragons the story of Hannukah.

Ends 10.20.

Clifford the Big Red Dog
Vaz and Jetta discover everyone has embarrassing moments.

9.15 Bob the Builder
Scoop tries to enter Pilchard the cat in a dog show.

Followed by CBeebies Birthdays

9.30 Andy Pandy
Teddy makes a necklace for Looby Loo.

9.40 Fimbles
Florrie finds a clockwork duck, which gives Fimbo a scare.
(Shown yesterday at 3.25pm on BBC1)

10 00 Tweenies
Bella loses her smile.

Repeats are not indicated.
10.20 Hands Up! (ages 5-7) The Chronicles ofNarnia: the Magician's Nephew (part 3) with sign language 2242585 10.35 Maths
Challenge (ages 9-10) TV Workout Year Six: Percentages
10.50 Words and Pictures (ages 5-7) Phonics Special: "ai" 8824363 11.05 Pod's Mission
(ages 7-9) Year Three: Teeth and Eating [number removed].20 Landmarks Shorts (ages 9-11) Using the Land: Digging the Landscape

A phonics special where Sophie Aldred looks at words with the long vowel sounds "ai". Sophie visits Foxfield Railway Station inStoke on Trent and learns to drive a steam train.

The day's political news and debate. With Andrew Neil and Daisy Sampson.

Business news, with Adrian Chiles and Adam Shaw.

The life of Frank Abagnale , as chronicled in Steven Spielberg 's latest film Catch Me If You Can. Shown at 12.15am on Monday on BBC1 Followed by Witness

n Musical comedy starring
Betty Hutton and Fred Astaire. An ex-singer and dancer is ready to dismiss hopes of rekindling her career until she encounters her old partner. Review page 47. Director Norman Z McLeod (1950. U)
3.20 News
3.25 Regional News (Digital: BBC London
News) Weather

Portrait of seven-times married Hollywood femme fatale Lana Turner , whose personal life was even more dramatic than her movies.
Director Cassie Farrell

Culinary contest.

Elimination quiz.

On a visit to the capital, Lisa is outraged to discover a senator taking bribes.

The Client. Uncle Phil does not approve when Will becomes intent on propelling Ashley to musical stardom.

Buffy takes a job at a fast food joint. But what is the secret ingredient in the famous burgers?
(Repeated, uncut, tomorrow at 1am)

The Longest Night. The 1953 East Coast floods constituted Britain's worst peacetime disaster of the 20th century. Those involved relive the horror - and the heroism - which resulted.
Producer Dick Meadows Shown yesterday on BBC4

Comfort Food. Chefs Giorgio Locatelli and Tony Allan continue to serve up simple but delicious meals, this week with a focus on comfort food. The morning after the night before, Giorgio opts for fresh zabaglione while Tony visits a greasy-spoon cafe. They spend the rest of the day cooking up treats that include fish and chips, a chorizo sandwich and Giorgio's rescue remedy - spaghetti with tuna and anchovy.
Director Daniel Adamson ; Series producer Karen Brown Cold comfort charm: page 32

Dirty Bomb. A new and disturbing potential terrorist weapon uses a conventional explosion to disperse dangerous radioactive material, leaving affected areas uninhabitable for a decade or more. This film assesses how capable terrorists might be of creating such a bomb, how far its effects would range and what physical symptoms victims would suffer.
Producer Kim Shillinglaw ; Editor Matthew Barrett

The third in the four-part series about those earning a living on the edge of the law focuses on Welsh wheeler-dealer Wayne who, despite the efforts of his girlfriend, finds it a struggle to remain on the straight and narrow.

Presented by Jeremy Paxman.

In the first in a rerun of the original six-part sci-fi comedy series, 3rd Technician Dave Lister finds himself the sole human survivor of a disaster aboard the intergalactic mining vessel Red Dwarf.

Piers Adam, friend to the stars, dreams of opening two new super clubs. Can he fulfil his ambition and keep his friendships intact?
(R) (S) (W)

Repeats are not indicated.
Open Science 12.30 Personal Passions - Dick Stephen
[number removed].55 Cell City- Inter-City 3081851 1.30
Galapagos: Research in the Field 42696 2.00 Biosphere 2 49580 2.30 Lost Worlds 68615 3.00 Making Contact
Curriculum Development 3.30 Secondary Art Languages 4.00 Spanish Journey (part 1)
Working in the Arts 5.00 Behind the Scenes
Open University 6.00 Well Connected 3 95561 6.30 Open Advice - the Three Degrees