Here’s the latest on 90 Day Fiancé UK season 4, including updates on its release date, potential cast, and what fans can expect. The series first premiered on July 24, 2022, introducing viewers to eight couples trying to turn their long-distance, online romances into real-life relationships in the UK. Each 90 Day Fiancé UKseason follows these international couples, always featuring one British partner and one foreign fiancé, as they navigate cultural differences, personal challenges, and the pressure of the 90-day visa rule while racing toward marriage.