Meanwhile , the Hardys go undercover as EMTs to catch the ghouls who have been holding up ambulances and stealing bodies .
Pam Harter , ace investigative journalist at Brenda 's paper , is missing .
The Hardys go undercover as EMTs to catch the ghouls who have been holding up ambulances and stealing bodies .
Pam Harter , ace investigative journalist at Brenda 's paper , is missing .