Ultraman S01E14 - Tokyo Ice Age

On a summer day, a plane landing at Haneda Airport suddenly freezes in the air and drops to the tarmac. As emergency vehicles respond, the airport begins to freeze over. After a nuclear reactor explodes near the South Pole, Jun postulates that Peguila may be migrating to the North Pole. Suddenly, the monster lands in the middle of the city and begins to turn the metropolis into a frozen wasteland.