Season five’s ending introduces several questions — and one potential new life-form — that will inform the show’s final jump into alternate history.

You sent them to that ship. I just checked the colony log. Directive dated 6/12/79, signed Burke, Carter J. You sent them out there and you didn’t even warn them. Why didn’t you warn them?” Unless you ...

A skeleton unearthed miles from where Nancy Guthrie was allegedly abducted is believed to be up to 1,000 years old, an ...