Girl won't speak. Girl goes to hospital. Doctors can't cure Girl. Doctors reluctant to conclude flying saucer may be responsible, despite researching three identical episodes, where flying saucers cause Girls to go mad and run up street in nightclothes. Tenuous evidence indeed.
Camera remains static on immovable tripod throughout, adding to tedium.
Girl suddenly gets better. Doctors are never heard of again. No reference of Girl's illness is ever mentioned again. No explanation whatsoever is given for the inclusion of the previous half-hour. Film seems to start again.