It took me a bit of time to get this one done, lots over overlapping speech and sometimes hard to hear sentences, but here is the Dutch subtitled version of this episode:
http://amara.org/en/videos/TmaMYnXLHzBF/info/danger-at-the-market-chapter-3-titansgrave/
I had a hard disk failure while translating this episode, so it took me a while longer to get it finished, but here is Chapter 4 with Dutch subtitles.
Ik had een harde schijf crash toen ik deze aflevering aan het vertalen was, dus duurde het wat langer, maar hier is de Nederlands ondertitelde hoofdstuk 4:
http://amara.org/en/videos/PSWqTYeYxojb/info/sewer-terror-chapter-4-titansgrave/