If they do not wed within this window, the foreign partner must leave the country immediately.

The flagship series follows couples who have applied for or received a , a legal permit that allows the foreign fiancé of a U.S. citizen to enter the United States.

" 90 Day Fiancé " is a blockbuster reality TV franchise on TLC that explores the high stakes of international romance and the complexities of the U.S. immigration system. Since its debut in 2014, the show has grown from a documentary-style series into a massive "cultural phenomenon" with dozens of spin-offs. The Core Premise: The K-1 Visa

Marriage allows the foreign spouse to apply for a Green Card and seek permanent residency. Why It Is Popular 90 Day Fiancé is about the American dream | Vox