There are three Blu-ray deals over at Amazon this week:

True Blood: The Complete First Season and True Blood: The Complete Second Season for only $27.49 each (that’s 66% off the list price of $79.98 each).

Also, Spartacus: Blood and Sand is on sale for $32.99 (that’s 59% off the list price of $79.97).

There’s a BONUS when you purchase the Blu-ray editions for the two seasons of True Blood: While you wait for your physical items to arrive, you can start watching the series on Amazon on Demand instantly.

Note, these deals are valid all week through January 1, 2011.

There’s still plenty of DVDs and Blu-rays on sale right now:

– The Wire: The Complete Series DVD for $96.49

– Back to the Future: 25th Anniversary Trilogy Blu-ray for $38.99

– Harry Potter Years 1-6 Giftset Blu-ray for $69.99

– Harry Potter Years 1-6 Giftset DVD for $44.99

– The Bourne Trilogy Blu-ray for $39.99

– Mad Men: Season Three DVD for $14.99

– Mad Men: Season Three Blu-ray for $30.99

– Star Trek: Original Motion Picture Collection DVD (the first six original movies) for $46.49

– Star Trek: Original Motion Picture Collection Blu-ray (the first six original movies) for $88.99

– Rocky: The Undisputed Collection Blu-ray (all 6 Rocky movies) for $55.99

– Die Hard Collection Blu-ray (all four Die Hard movies) for $42.99

– Star Wars Trilogy DVD (original three films) for $23.49

– Star Wars Prequel Trilogy DVD (prequel films) for $31.99

– Lost: The Complete Collection DVD (all 6 seasons) for $139.99

– That ’70s Show DVD (all 8 seasons) for $109.99

– The Complete Monty Python’s Flying Circus 16 Ton Megaset DVD for $41.99

– Alien Anthology Blu-ray for $73.99

– Dexter Season 4 DVD for $14.99