Calamity of Snakes(1982)

A genetically created Anaconda, cut in half, regenerates itself into two new aggressive giant snakes, due to the Blood Orchid.

Jason Crockett is an aging, grumpy, physically disabled millionaire who invites his family to his island estate for his birthday celebration. Pickett Smith is a free-lance photographer who is doing a pollution layout for an ecology magazine. Jason Crockett hates nature, poisoning anything that crawls on his property. On the night of his birthday the frogs and other members of nature begin to pay Crockett back.

A woman transforms into a snake-headed killer.

FBI agent Neville Flynn boards a flight from Honolulu, Hawaii to Los Angeles, escorting a key witness to testify against a mob boss at an upcoming trial. An on-board assassin releases a crate full of hundreds of deadly venomous snakes in an attempt to eliminate the witness. Flynn and a host of frightened passengers and crew must band together to survive the slithery threat.

A dangerous horde of venomous snakes together with a giant boa escapes from a leather factory. Meanwhile, at a local girl's school, everyone is preparing for a graduation. However, it is suddenly stopped, after snakes attack schoolgirls. Will they escape and survive the monster's attack?

A hundred years ago, during a full moon night, the members of a cult named Asirapit perished under the assaults of a group of warriors. The only survivor of this worship devoted to the worship of a god snake, turns into an enormous reptile and succeeds in defeating the killers. Having become the protector of the temple, she will have to face a century later with new problems following the landing in the jungle of neighboring a lot of more or less well-intentioned people ...

A New York University professor returns from a rescue mission to the Amazon rainforest with the footage shot by a lost team of documentarians who were making a film about the area's local cannibal tribes.

Kwan discovers her husband is married to another woman plus has a child with her. In retaliation she becomes romantically involved with a deadly snake (we don't know quite how that works since we haven't seen this) and a series of serpent deaths soon follow.

A 'National Geographic' film crew is taken hostage by an insane hunter, who takes them along on his quest to capture the world's largest — and deadliest — snake.

Sabdo and Intan lived happily despite their material poverty, but tragedy struck when their parents’ house was completely burned down. In their confusion over where to live, they were approached by Arjo Kuncoro, a man who claimed to be their uncle— a wealthy merchant who had everything. They were taken to the Kuncoro family home, but it turned out that Arjo had a sinister plan to exploit them both.

A family returns from a Grand Canyon vacation with a supernatural presence in tow.

A scientific expedition sets out for Borneo to seek a flower called the Blood Orchid, which could grant extended life. Meanwhile, they run afoul of snakes and each other.