Clark discovers that Jor-El was on Earth forty years ago. Lana’s great uncle, who was convicted of murdering his wife forty years ago, shows her a picture of the man…

Widespread panic is caused in a small community after numerous deaths are linked to killer cockroaches, and a government agricultural agency is discovered to have set up a secret experiment…

When an unseen force commits several murders where a young woman is present, Mulder suspects that it is the spirit of the woman’s former boss protecting her, while Scully believes…