(Season 4 episode 5 scene) Alucard takes Greta and the rest of the people from her settlement to his castle to provide them shelter and protection from the growing threat of night creatures, essentially acting as a safe haven for them during the vampire uprising.

Alucard: Just a scholar, then? saint germain: Well and very good at inventing drinks Alucard: I used to know someone who would liked that about you saint germain: I used to know someone who liked that about me I hope to see her again soon Alucard: I hope you do that sounds comforting saint germain: oh yes that you (Suddenly a twig snap at first he was going to tell everyone to keep going but he had a feeling to stop)

Alucard: everyone stop greta: what’s wrong Alucard: shh I hear something