>> stephen: scientists like doctor skylarbehr, ph.d. >> i'm a scientist though i don't have my ph.d yet. >> stephen: she's the enemy within. ♪ here on maine's mount desert island in the village of thumbsville life on the coast has always been as god intended. >> tide goes in, tide goods out. never a miscommunication. >> stephen: until the today an hosk your miscommunication at the local red stop left developpages crying. >> who has the scallop guts. >> stephen: was it all part of the doctor's plan to destroy the human place? >> i am not trying to destroy the human race. >> stephen: oh, no? november 26, 2012. professor gail garwait was returning home when she had a shocking realization. >> having skipped lunch i was not going to make it all the way to summertime. >> stephen: it was then that she saw the thumbsville one stop. >> hopped out of car, walked around once found a bag of smartfood popcorn. >> stephen: she doesn't know she was not alone. this say legal scallop diver with a particular set of skills. >> if you crash your car drunk and you need somebody to help you hide it and every