If you’re into interweb video and/or STAR TREK, you probably already know about STAR TREK: PHASE II.
This peer produced sequel to the original STAR TREK been around for a decade now, giving us its creators view of what the episodes in an unmade fourth season of TREK would have been like, with guest writers like D.C. Fontana (who should need no introduction, so if you feel like she does, then look her up right now before going on!) and actors you may have heard of, like George Takei and Walter Koenig.