Teenagers from a small town and their high school science teacher join forces to battle a giant mutant spider, living in a cave nearby and getting hungry.
The discovery of an unexploded aerial bomb on a construction site brings a shock to the peaceful existence of a small town: the sudden threat makes at least some people rethink their previous attitudes.
A man is sentenced to prison for a murder he did not commit. Thanks to a serum invented by his brother, he manages to become invisible and escape from prison in order to prove his innocence, while his brother works feverishly to find an antidote.
May 1940, a mother is on the run with her two little girls. Due to a lack of gasoline she can't go far and harbours her children near a Lourdes grotto.