He informs them that Peterswood is the meeting place of a very clever gang of jewel thieves.

Fatty disguises himself as an old man, sitting on a bench in the village so he can observe anything unusual without looking suspicious.

Meanwhile, Mr Goon is also conducting his own investigations when he finds out the meeting place of the gangs.

In the middle of the night Mr Goon and his men raid the meeting place.

The gang is arrested, but one man manages to escape, taking the necklace with him.