Puppeteers

The news reported that a flying saucer had landed in Iowa. Of course, the government declared the case a hoax. But already six detectives, who were sent to the scene, do not get in touch.
The head of the top secret service, which only the president knows about, takes matters into his own hands and finds out: the plate exists. Snail-like aliens that flew on it from somewhere from outer space capture people. Having joined the nervous system of the victim, they receive all its knowledge and completely obey their will. It is impossible to fight against their orders.
The fall of humanity is inevitable. Or not? Secret Agent Sam soon finds out...