Ends 12.00.

Round the Twist
An eerie fog heralds the arrival of an ancient Viking longboat. (R) (S)

6.55 Evolution
Ira and the gang track the Genus to Rome. (R) (S)

7.15 Tom and Jerry Kids
Three cat-and-mouse cartoons. (R) (S)

7.40 Arthur
Arthur's piano-playing days could be numbered. Buster signs up to sell candy. (R) (S)

8.05 Looney Tunes
Four tales including Daffy's dreams of playing detective and Bugs battling with Taz. (R) (S)

8.35 The Wild Thornberrys
Nigel is offered a professorship at Oxford University. (R) (S)

9.00 Dick and Dom in da Bungalow
Gungy games and messy stunts with Richard McCourt and Dominic Wood. Plus cartoon fun with Yvon of the Yukon, Taz-Mania and Looney Tunes. Also on CBBC channel.
The fun continues tomorrow at 9am on CBBC channel (S)

11.00 Top of the Pops Saturday
Liberty X, D-Side, Amy Studt, Sean Paul and Pop Idol winner Michelle McManus are in the studio. Plus Tara Palmer-Tomkinson reviews the new single releases. With Fearne Cotton. Repeated at 6pm on CBBC channel (S)