The Maiden and the Eel Spirit.

Crazy black and green things.

↓ Transcript
Initially I was going to draw Pohl using crazy-black-and-green stuff to make a padlock-shape on his phone before dialing to suggest he was securing the line, but I think making a phone call to his wife is a lot less risky than using crazy-black-and-green stuff in, well, a PUBLIC STAIRWELL.