A shark once saved a drowning man. The man was struggling in the water when a shark came near. Instead of attacking, it pushed the man towards the shore until he could reach safety.
There is a story from a marine biologist. She was studying shark behavior and got really close to a great white shark. The shark didn't show any aggression at all. It was very calm, almost as if it knew she was there to observe and not harm. This shows that sharks are often misjudged and can be quite docile in certain situations.
Shark films based on true stories tend to have a stronger impact on the audience's perception of sharks. They can either create more fear or, in some cases, promote a better understanding of these creatures. For instance, while 'Jaws' made many people afraid of sharks, other films might show the beauty and importance of sharks in the ecosystem, but still within the context of a true - story - inspired plot.
There was a case where a group of divers were exploring a reef. Out of nowhere, a shark swam towards them aggressively. One diver got a minor bite on his arm as he tried to fend it off. It was terrifying for them all as they had to quickly make their way back to the surface. Sharks can be unpredictable in the wild, and these real - life encounters are truly frightening.
The attack on Rodney Fox was extremely terrifying. He was in the water during a spearfishing competition when a great white shark suddenly lunged at him. It bit him multiple times and he had to fight for his life. Another terrifying one was Bethany Hamilton's attack. A young girl, just out surfing, and then a shark comes and bites off her arm. It was a shock to the whole surfing community.
Yes, the 'Cocaine Shark' is based on a true story. There have been cases where drugs were involved in strange and dangerous situations at sea, and this concept of a 'cocaine shark' likely emerged from some real - life events related to drug smuggling in the ocean.
I don't think it's based on real events. Usually, such titles are made up to capture the audience's attention and offer an exciting fictional narrative.