Ends 12.00.
Rotten Ralph
The conniving canine is less than keen to join the family on a Los Fabulous trip. (R) (S)

6.10 Albert the Fifth Musketeer
Albert tries to retrieve the king's stolen crown. (R) (S)

6.35 Chucklewood Critters
The cubs discover wild animals are best left to their natural habitat. (R) (S)

6.55 Smurfs' Adventures
Animated fun with the blue creatures. (R) (S)

7.20 Arthur
Sue Ellen loses her diary and Arthur pays the price for playing at the dump. (R) (S)

7.45 Looney Tunes
With foghorn Leghorn and Bugs Bunny. (R) (S)

8.10 Yvon of the Yukon
After 300 years without a bath, Tommy can no longer bear Yvon's smell. (R) (S)

8.35 The Wild Thornberrys
Eliza is lost in Fools' Paradise Mine. (S)

Perma-tanned presenter David Dickinson and ex-Spice Girl Melanie C join hosts Fearne Cotton and Simon Grant.
The search for Britain's brightest star continues in Celebrity Fastermind, plus regular features Top of the Pops Saturday, Saturday Morning Fever, Whose Knees Are These?, Burp Auction and Pop Porkies.
Plus cartoon comedy in The Woody Woodpecker Show and The Fairly Odd Parents, and live-action series Lizzie McGuire.
The Saturday Show Extra follows at 12 noon on CBBC channel

A look ahead to the weekend's action, which sees 2001 winners Liverpool take on Manchester United in tomorrow's Worthington Cup final. In the Premiership Chelsea take on Newcastle
United. Hosted by Ray Stubbs , with Mark Lawrenson.

Introduced by Steve Rider.
1.00 Rugby Union
Leicester v Gloucester European champions Leicester do battle with Gloucester in the Powergen Cup semi-final (kickoff 1.10).
The Tigers, led by England captain Martin Johnson , will need all the skill and power at their disposal to conquer the Cherry and Whites, who are currently top of the Premiership. Commentary from Franklin's Gardens by Nick Mullins and Brian Moore. The semi-final between London Irish and Northampton is tomorrow 2pm on BBC2
3.00, 4.00 Rugby League
Leeds Rhinos v London Broncos
Live action from rugby's other code in this Challenge Cup fifth-round tie from Headingley, where Leeds face the team they beat in the 1999 final. Ray French and Ian Millward commentate.
Challenge Cup action, Wakefield v
Widnes, is tomorrow 12 noon on BBC2
3.45 Football Latest A roundup of the half-time scores and news.
TV presentation Ken Burton (rugby union) and Malcolm Kemp (rugby league)

Results roundup.

Weather

Weather

Ian Wright hosts the battle of the sexes in which a quintet of males, tonight from Surrey, challenge a female team from the West Midlands in tests of mental and physical agility. Director Sue McMahon ; Producer Mirella Breda

Celebrities including Lenny Henry , Davina McCall ,
Nick Hancock and Gordon Ramsay are in the UK and Africa to carry out dawn-to-dusk challenges in the run-up to Red Nose Day. Producer Kimberly Littlemore ; Executive producer Julia Simmons Celebrity Driving School continues the Comic Relief theme Monday at 8.30pm JOIN IN: for details of events and how to donate visit www.bbc.co.uk/rednoseday Cooking for the kids: page 22

Contestants compete to travel the world. With
Eamonn Holmes. Includes the Lotto, Lotto Extra and Thunderball.
Director John L Spencer ; Producer Michael Mannes The National Lottery- Midweek Draws is on Wednesday at 7.55pm

rDire Straits. The arrival of Harry's old flame causes friction, while Nikki gets involved in a tragic situation with Jeff.
Written by Gregory Evans ; Producer Pippa Brill ; Director Dominic Santana
www.bbc.co.uk/casualty

With Darren Jordon.
Weather with Helen Willetts.
Followed by National Lottery Update

Michael Parkinson welcomes celebrity chef Jamie Oliver and comedian Jack Dee , while music comes from
Jools Holland and His Orchestra with Beverley Knight.
Director Stuart McDonald ; Executive producer Beatrice Ballard

Prison drama starring
Clint Eastwood and Patrick McGoohan. Alcatraz is America's highest securityjail where only the toughest cons are sent, but one is intent on escaping. Widescreen. Review page 47. Director Don Siegel 11979.15) Clint Eastwood also stars in Thunderbolt and Lightfoot tomorrow at 11.55pm Film Trivia: page 49
Followed by Weathervlew

With Sharron Davies ,
Dave Fulton and Graeme Le Saux. Shown last Wednesday

Guests include Kriss Akabusi ,
Gary Pallister and Will Greenwood , shown yesterday

Chat. Shown Friday

Chart hits. Shown yesterday