Midway through the season, the Duke returns to London. His homecoming is not romantic. He arrives to find Eliza running a successful agency without him, with a handsome new partner by her side. Stuart Martin plays the jealousy with a quiet devastation that is palpable. The Duke sees that Eliza has built the life he always feared she couldn't handle—and she did it without him.

Find out all the ways to watch full episodes of Miss Scarlet, starring Kate Phillips, as seen on MASTERPIECE on PBS. Kate Phillips Eliza Scarlet