Ends 12.00.
Rotten Ralph
A power cut during a snowstorm upsets the naughty cat. (R) (S)

6.10 Albert the Fifth Musketeer
The king needs a peace offering to heal a rift with the queen. (R) (S)

6.35 Chucklewood Critters
Lester has toothache but is scared to visit the dentist. (R) (S)

7.00 Smurfs' Adventures
Animated azure-tinged antics. (R) (S)

7.20 Arthur
DW throw satan trumina restaurant and Arthur bows to peer pressure. (R) (S)

7.50 Looney Tunes
Foghorn Leghorn courts Miss Prissy, Sylvester and Tweety visit a national park and Bugs and Daffy become showbiz rivals. (R) (S)

8.10 Yvon of the Yukon
Yvon joins Tommy's school. (R) (S)

8.35 The Wild Thornberrys
Shane and Eiiza view a glacier. (S)

9.00 The Saturday Show
S Club, Blue, Dannii Minogue and Fame Academy's Ainslie Henderson are among today's guests, the last three of which also perform their latest singles on Top of the Pops Saturday. The search for Britain's bright stars continues in Celebrity Fastermind and the stars strut their stuff in Saturday Morning Fever. Plus The Woody Woodpecker Show, The Fairly Odd Parents and Lizzie McGuire. With
Simon Grant and Fearne Cotton. Director Julian Smith; Producers Mel Balac and Melissa Hardinge
The Saturday Show Extra follows at 12 noon on CBBC channel (S)