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: 8.0
Score: 5.2
Score: 7.6
Score: 6.5
Score: 3.9
Score: 5.8
Score: 6.1
Score: 5.4
