sentences:  Both groups are attacked by the Loch Ness Monster, which is seemingly in two places at once.After returning the badly damaged boat back to Professor Pembrooke, the gang discovers Sir Ian has taken it upon himself to patrol the waters with a high-tech ship to prevent any further "peculiarities", as he is still not convinced of the monster's existence.On Locksley's ship, the gang and Shannon find something deep in the loch using sonar equipment.