stephen+sam
I mentioned how you were going to assist before, so they ought to be expecting a message from you. I'm really counting on your knowledge and skill. I wouldn't attempt to remove this demon from Alucard without extra safeguards, lest it get free and try to escape.
I've only been able to do it by binge watching it in my astral form while my body is asleep. That, plus my photographic memory helps to retain the information I've seen. I could direct you to the relevant episodes that you'd need to watch to get an understanding of what we're up against.