Amazon.com has Star Trek Series Blu-ray Sets on Sale. Shipping is free. Star Trek: The Next Generation: Season One 6-Disc Boxed Set $49.99 Star Trek: The Next Generation: Season Two 5-Disc Boxed Set $49.99 Star Trek: The Next Generation: Season Three 6-Disc Boxed Set $57.49 Star Trek: The Complete Original Series: Seasons 1-3 20-Disc Boxed Set $88.99