0:06:55 — 0:09:00
After an earthquake, an underwater base starts collapsing. The walls give in one by one and water starts flooding in. A woman rushes to the safety room with her associate. She waits for the other crew members, but the water flow is too strong, so she decides to shut the door and lock them out. We see an explosion.
0:27:30 — 0:28:00
A man's helmet starts cracking then gives in. Water rushes in his suit - and he is crushed to dead. We see blood and tissue spatter on the helmet. We later see a severed hand floating.
0:51:05 — 0:51:55
A man is pulled by a humanoid creature. He screams as he is dragged underwater. His associates try to save him, but the creature manages to rip his leg off. Water floods in and crushes him to dead. Blood fills in the suit. A woman screams.
1:14:30 — 1:18:30
The surviving crew members reach another base. They spot many humanoid creatures and dead crew members. They silently try walking past them, but they hear them and attack. One creature slams her on the floor, then starts swallowing her whole. She uses her flare gun to shoot him from inside out - and then crawl out of the dead body.