A 1957 episode: on a Florida wharf before dawn a night catch is craned off a trawler in nets, and the crew wrestle a fighting creature into a crate

Prompt

Episode 1: SCENE CONTEXT A working fishing wharf on the Florida gulf coast, 1957, two hours before dawn. A night catch is being craned off a trawler in cargo nets. One net holds something that fights. The crew wrestle her into a wooden crate