ALL or NOTHING Episode 3

Now, they have arrived at their second destination in Egypt: Luxor, a city steeped in ancient history. In front of a private luxury cruise on the Nile River, they are given a brand new main mission. With only the Princes allowed to board the cruise, everyone struggles for the title of Prince, even resorting to sudden slapstick comedy and sabotage. Who will be the chosen ones to claim the throne of Prince and enjoy the luxury cruise tour?