Where to watch Grand Prince in the US
You can stream Grand Prince in the US on Viki.
Included with subscription
Availability updated November 5, 2026. All options and prices
Grand Prince plot
Lee Kang is an ambitious prince. He falls in love with Sung Ja-Hyun. She is a beautiful woman from a prestigious family, but Lee Kang's younger brother Lee Hwi also loves her. To have Ja-Hyun, Lee Kang wants to become the King...even if he has to kill his younger brother.
