Q throws the Enterprise into uncharted space where it encounters and is engaged by a vessel of a previously unknown species: the Borg. When the vessel instantly and effortlessly overwhelms the Enterprise, Picard realizes that the Federation may not be as ready for the future as he thought.

Probably not good news.

First Broadcast:  8th May 1989.

Quote:  “If you can’t take a little bloody nose, maybe you ought to go back home and crawl under your bed. It’s not safe out here. It’s wondrous, with treasures to satiate desires both subtle and gross, but it’s not for the timid.”

Score: 10

MP3 can be downloaded here. More episode info on IMDB, Memory Alpha, and Wikipedia