John and his class visit the Tower of London, where he loses his pet mouse. He falls asleep during a lesson on electricity, but with some help, he learns about it, invades the Tower, and saves his pet.
Mark Dightam
Robert Eddison
Helen Weir
Brian Worth
Esmond Knight
Score: 7.1
Score: 5.9
Score: 5.8
Score: 6.7
Score: 10.0
Score: 6.1
Score: 7.0
Score: 4.4
