With John Nicolson and Sophie Raworth.
Timetable on Tuesday (S from 7am)

Ends 11.15.

Gadget Boy
Spydra stirs trouble at 1969's moon landings. (R) (S)

9.25 Xchange
The boredom-busters present more school holiday ideas, including visiting Warwick Castle and singing with the Leeds Youth Opera. (S) (W)

9.55 Little Monsters
Animated fun with Grown Up Gabby. (R) (S)

10.05 Teletubbies
Numbers - 9. The pals learn about numbers.
(R)(S) Website: [address removed]

10.30 Tweenies
Max's Birthday. Fizz fixes up a party. (R) (S) (W)

10.50 Smart Guy
TJ leads the protest at a school sit-in. (R) (S)

Ronnie organises self-defence classes. (R) (S) Followed by News (S) and Weather

The word panel game chaired by Bob Holness , with team captains Alan Coren and Sandi TokSVig. (R) (S)

Vanessa Feltz tests three more contestants' knowledge of quotations. (S) (W)

Weather (S)

Weather (S)

Damon's past poses problems for Michelle, and have Tad and Paul gone too far with Felicity?
Repeated at 5.35pm (S) (W)

Many Happy Returns. Mark is suspected of murder when his accountant dies. (R) (S)

The celebrity panel game hosted by David Frost , and Loyd Grossman gives the clues. (R) (S)

Ends 5.35.
Pot of Gold. Jake loses a chocolate gold coin. (S) (W) WEBSITE: www.bbc.co.uk/tweenies

Adventures with the brown-shoed little fly. (S)

Dizzy gets all mixed up. (R) (S)

Two more tales featuring the friendly ghost. (R) (S)

The third episode of a six-part off-the-wall comic drama. King Arthur comes to Joe's aid at school, while Emily worries that Jennifer is pregnant.
Written by Grant Cathro and Alex Barlette (R) (S)

(S)

Karen, Sita and Cher have a shot at success.
Tuesday/Wednesday episodes writtten by Steve Chambers. For cast see
Thursday/Friday (R) (S)

Shown at 1.45pm (S) (W)

With Huw Edwards. Including a weather summary. (S)

For details see Tuesday (S)
Followed by Weather with Sarah Wilmshurst. (S)

Speedy sophistication hits the streets as a new breed of motorcyclists mount gadget-packed bikes. The team also target the perfect picnic hamper for al fresco dining. Vanessa Feltz presents the consumer guide.
Series producer Karen Benveniste ; Editor Owen Gay (S) (W) CONTACT DETAILS: ring [number removed]; website: www.bbc.co.uk/watchdog

The behind-the-scenes look at London Zoo continues.
A breeding pair of aye-ayes Mammy and Tanny, two very rare members of the lemur family, are the first to join the zoo in 60 years. Meanwhile, Bonito the giant anteater can look forward to a new home - and a new mate.
Narrated by Andrew Lincoln.
Producer Stephen Leslie ; Series producer Michael Houldey (S) (W)

Shauna Lowry hears the incredible story of the "Aintree hero": how stable lad Phil Sharp 's bravery caused him to be reunited with his father. Plus the midweek draw.
Series producer Siobhan Mulholland ; Executive producer Donna Taberer
(S) (W)

With Peter Sissons. Regional News
Weather with Sarah Wilmshurst. (S)
Followed by National Lottery Update

Another chance to see Amanda Burton as Sam Ryan.
Gone Tomorrow. Having taken up a new appointment as Professor of Forensic Pathology at a London teaching hospital, Sam Ryan is called to a remote airfield in Lincolnshire to investigate a fatal helicopter crash.
Written by Niall Leonard
Producer Lars Macfarlane ; Director Matthew Evans (R) (S) (W)

The millennium bug, the mysteries of TV remote controls and close encounters of the caravan kind are among this evening's ingredients in another helping of Carrott-flavour stand-up from the series broadcast last year.
Director Paul Smith : Producer Nic Phillips (Revised R) (S) (W)
Followed by Weatherview

Double bill of the medical drama starring Hector Elizondo. Bridge over Troubled Watters. While Jack and Lisa learn lessons in love, Phillip is embroiled in matters of life and death. Kate's daughter seeks insight into hospital life, with the help of a young cancer patient. (S)
12.25 Risky Business. In the first of a two-part episode, actress Lauren Bacall guests as an ailing benefactor to whom Aaron grows attached. (S) Part 2 of this episode begins tomorrow's Chicago Hope double bill at 11.55pm

Ends 6.00am.