I didn't upload these, but links to Season 4:

Episode 0 - Voyage of the Damned
Part 1: http://www.youtube.com/watch?v=gLnuybDsvDE
Part 2: http://www.youtube.com/watch?v=weTJO...eature=related
Part 3: http://www.youtube.com/watch?v=40CIm...eature=related
Part 4: http://www.youtube.com/watch?v=mU3Im...eature=related
Part 5: http://www.youtube.com/watch?v=K-e2H...eature=related
Part 6: http://www.youtube.com/watch?v=7I4qC...eature=related
Part 7: http://www.youtube.com/watch?v=Ngbaq...eature=related
Part 8: http://www.youtube.com/watch?v=0PWZy...eature=related

Episode 1
Part 1: http://www.youtube.com/watch?v=iEs1cGyNaL4
Part 2: http://www.youtube.com/watch?v=6MWyE...eature=related
Part 3: http://www.youtube.com/watch?v=2_1GOsvduvU
Part 4: http://www.youtube.com/watch?v=zgMdehXzfXQ
Part 5: http://www.youtube.com/watch?v=wwqIop-4nFk

Alternate links:
Episode 1
Part 1: http://www.youtube.com/watch?v=eMu1_SRnTCo
Part 2: http://www.youtube.com/watch?v=b4kfI...eature=related
Part 3: http://www.youtube.com/watch?v=IKEbR...eature=related
Part 4: http://www.youtube.com/watch?v=Uwf-0...eature=related
Part 5: http://www.youtube.com/watch?v=aZvl6...eature=related
Part 6: http://www.youtube.com/watch?v=D26TG...eature=related

More to come!