Dizi Adı: Miss Scarlet and the Duke
Bölüm Adı: The Rival
Sezon/Bölüm: 5. Sezon 1. Bölüm
Yayın Tarihi: 12 Oca. 2025

Eliza is hired by Scotland Yard to find a missing Lord accused of murdering his maid, but when the new Detective Inspector arrives, he removes Eliza from the case. DI Blake has his own rule about not using private detectives and Eliza now has a fight on her hands to convince the new boss that she is an invaluable resource.