Sunny and Bajie go undercover on The Widow's frontlines, seeking passage to a possible cure for Henry; Tilda confronts The Widow.

Cast: Sherman Augustus, Emily Beecham, Orla Brady, Babou Ceesay, Nick Frost, Ally Ioannides, Maddison Jaizani, Aramis Knight, Ella-Rae Smith, Lorraine Toussaint, Daniel Wu