Subtitle preview:
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00:00:20,687 --> 00:00:22,188
[SONAR BEEPlNG]
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00:00:25,275 --> 00:00:28,778
Sir, unidentified craft approaching.
Bearing 0-1-0.
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00:00:28,946 --> 00:00:32,949
At this depth?
Establish radio contact.
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00:00:35,786 --> 00:00:38,454
I've tried all frequencies. No response.
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00:00:38,622 --> 00:00:41,040
Whatever it is, it's big and closing fast.
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