Ends 12.00.

Round the Twist
Tales of the family who live in a lighthouse.
(R) (S)

6.55 Evolution: the Animated Series
Ira and the Alienators investigate a puzzling "purple worm" sighting in an old castle.
(R) (S)

7.15 Tom and Jerry Kids
Triple bill of cat-and-mouse fun.
(R) (S)

7.40 Arthur
Binky gets trapped in a place where it's a crime not to rhyme. DW loses her voice.
(R) (S)

8.05 Looney Tunes
Four episodes of animated antics with Wile E Coyote, Road Runner, Bugs Bunny, Tweety and Sylvester.
(R) (S)

8.35 Scooby Doo and Scrappy Doo:
Dreams, storms and ghosts keep the duo busy.
(R) (S)

9.00 Dick and Dom in da Bungalow
Richard McCourt and Dominic Wood present the madcap weekend show with messy games and stunts. Plus cartoon fun with Watch My Chops, New Scooby and Scrappy Show and Looney Tunes. Also on CBBC channel.
(The fun continues tomorrow at 9am on CBBC channel) (S)

11.00 Top of the Pops Saturday
Busted, 50 Cent, Lemar, Black Eyed Peas and Alex Parks are in the studio, host Fearne Cotton reports from the Brit Awards and Atomic Kitten will be taking a ride in the Pop Lift. Plus more from Pop Skool and the regular review of the latest singles.
(Repeated at 6pm on CBBC channel) (S)