Geum-soon (Bae Du-Na), once a top-ranked volleyball player, is now a common housewife with a six-month old daughter and a clumsy husband (Kim Tae-Woo). On the first day her husband goes to work and spends the day taking care of her little daughter who never stops crying. While Gum-soon is busy cleaning her house upon hearing her parents-in-law are coming on the next day, she gets a phone call from a club that they've arrested her husband for an unpaid bill.
Kay and Jay reunite to provide our best, last and only line of defense against a sinister seductress who levels the toughest challenge yet to the MIBs untarnished mission statement: protecting the earth from the scum of the universe.
Joe Enders is a gung-ho Marine assigned to protect a "windtalker" - one of several Navajo Indians who were used to relay messages during World War II because their spoken language was indecipherable to Japanese code breakers.
Trapped in their New York brownstone's panic room, a hidden chamber built as a sanctuary in the event of break-ins, newly divorced Meg Altman and her young daughter Sarah play a deadly game of cat-and-mouse with three intruders - Burnham, Raoul and Junior - during a brutal home invasion.