Watch The First Night with the Duke Season 1 Episode 6 Online
“Playing the Field and a Disguise” — Watch "The First Night with the Duke" Season 1 Episode 6 online in HD for free. Check streaming providers, cast, and episode details.
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Season 1 Episode 6 — Aired on Jun 26, 2025 • runs about 61 minutes.
Notable cast/guest names in this episode include Seohyun, Ok Taec-yeon, Kwon Han-sol, Seo Bum-june.
This page includes 1 official still(s) (when available) plus legal availability links.
Looking for “watch The First Night with the Duke Season 1 Episode 6 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.
Synopsis
Yi Beon continues investigating the figures surrounding Cha Sun Chaek's incident. Jeong Su Gyeom gets jealous. Cha Sun Chaek made it to the final round of selection.
Stills
Cast
as Cha Seon-chaek / K
as Prince Kyungsung / Lee Beon
as Cho Eun-ae
as Jeong Su-gyeom
as Do Hwa-seon
as Prince Seonghyeon
as Cha Ho-yeol
as Yoon Deok-jeong
as Cha Jang-ho
as Cha Du-ho
Episodes – Season 1
Trailer / clip
There�s no trailer available for this series right now.
