The old Scottish castle is reopening, much to Donald and Douglas' delight. Rumours start about there being a monster lurking in the waters near the castle, but the twins dismiss this as rubbish. One night, they get stuck near the castle - and in the water, something is heading towards them...
| Name | Type | Role | |
|---|---|---|---|
| Jenny McDade | Writer | ||
| David Mitton | Director |