The story of the underwater laboratory, designed for multi-day immersion, without lifting the scientists on the surface.
Holidaymakers on the beach.
Beach view from the tower.
Boats in the bay.
The small child with a mask running towards the sea, the water comes.
The boy looks into the water through the mask.
Stones and algae on the seabed.
Delivery underwater laboratory in the Black Sea coast.
Sea view from the shore.
Preparation of the laboratory "Chernomor" to dive.
The crew on physical examination.
Diver with underwater scooter.
View of the coast.
The press conference before departure.
On board the "Black Sea" break a bottle of champagne.
Laboratory descent into the water.
Lab output to the sea.
On board transfer equipment.
Divers on the roof of the "Black Sea".
Man gives the command.
Raise the flag.
Care Laboratory at depth.
Scientists climb aboard.
Instructing the crew.
Installation of outdoor equipment.
The scientist wrote in the journal.
The crew is resting on duty at the control panel.
Waves lapping on the shore.
Seasons: Summer 
Excitement on the sea surface.
Divers working under water.
Laboratory under water.
Observers of marine services to the bank.
Night over the sea.
Scuba divers work under water, conduct research, take samples.
The crew found the wreckage of combat aircraft.
Checking equipment before surfacing.
The scientist returned on board.
Negotiations with the above-water base.
Laboratory rises to the water surface.
People jump overboard to swim lab.
"Chernomor" tighten the ship.
Sunset over the sea.
Guests are near a window.
Scientists on board the ship.
It opens the door laboratory.
Scholars are selected from the hatch and climb aboard.
By ship swim boat.
Laboratory Immersion "Chernomor-2".
The diver dives.
Observers on the dock.
The surface of the sea, the trail to the dive site.
Seasons: Summer