I was going to shower you in love for the TOTAL EQUATION WIN and grump at you for That One Time When You Cheated With Merlin (although of course we've had a long and lovely arc since then in which we've slowly rebuilt trust while angsting lots in various woobie montages), but I'm sorry, all that has been wiped from my brain at the sheer outrage of realising that...
LILITH FAKED HER OWN HYPOTHERMIA!!! OMG CRUCIFY HER!