She's certain now, when he pulls away. That creature....is Bruce.

There's a clear note of song that rings through the water, Betty trying to tell him it was alright. She'd been looking for him everywhere. The song is muffled beneath the waves but travels a long distance under them. She holds out her hands, swimming closer....

...and just barely avoids getting impaled on a harpoon. They're flying thick and fast at the dark shape of the hulking sea monster, trying to find a soft spot.