Christmas is coming, if you are Star Trek fans, i think Star Trek Series 1-5 Collection is your best choice for Christmas gift. Star Trek Series 1-5 Collection dvds include:
Star Trek The Next Generation Season 1-7 DVD Boxset
Star Trek Voyager Seasons 1-7 DVD Boxset
Star Trek The Original Series Seasons 1-3 DVD Boxset
Star Trek Deep Space Nine Seasons 1-7 DVD Boxset
Star Trek Enterprise Seasons 1-4 DVD Boxset