all the episode of the star trek

I have many dvd boxsets, I like collect the tv series. I am a fan of
star trek. Star Trek Deep Space Nine 1-7 Star Trek Enterprise 1-4
Star Trek Voyager 1-7 Stargate SG-1 1-10Seinfeld 1-9 Heroes 1-3 and so on...Recently I find that star trek - the next generation dvd boxset is on my favorite dvd website "mycollects". I will collect it!! But I am lack of money, I hope the special offer can last longer. What boxsets do you have?
http://www.mycollects.com
http://www.mycollects.com/products/Entourage-Seasons-1-4-DVD-Boxset-DVDS-1504.html
http://www.mycollects.com/products/The-L-Word--Seasons-1-5-DVD-Boxset-DVDS-1326.html
http://www.mycollects.com/products/Friends-Seasons-1-10-DVD-Boxset-DVDS-1425.html
http://www.mycollects.com/products/Gilmore-Girls-Seasons-1-7-DVD-Boxset-DVDS-1254.html
http://www.mycollects.com/products/American-Idol-Seasons-1-7-DVD-Boxset-DVDS-1573.html
http://www.mycollects.com/products/Heroes-Seasons-1-3-DVD-Boxset-DVDS-1582.html