The Mystery of the Eternal Night (Тайна вечной ночи) 68 years old

At the bottom of the Pacific Ocean, an explosion occurred, as a result the underwater vegetation started to grow rapidly in size and a part of the coast was flooded by a tsunami.

Credits

The Mystery of the Eternal Night Cast

Name	Character
Mikhail Astangov He was 56, 65 years old when he died
Ivan Pereverzev He was 41, 63 years old when he died

The Mystery of the Eternal Night Crew

Name	Department
Igor Morozov as Original Music Composer. He was 33 (now 34) years old	Sound
Abram Room as Director. He was 61 (81) years old when He died	Directing