Sounds like the Chtulhu comic i've read lately, with a team of heroes facing the fungi from Yuggoth.
Perhaps, we could have my handsome investigator infiltrate a cult, then they'll
use gender-changing magic on him, effectively taking his identity away.
All his documents pointing to a man, she is at the mercy of the cult.
I knew i was trying to save innocent women from being tentacled, but in my darkest dreams i didn't thought i myself...