Nelville Flynn is escorting a witness on a plane that is bound for Los Angeles. The problem is that an assassin is bent on killing the witness. The assassin releases a crate containing about 450 deadly snakes onto the same plane. Nelville finds out and he becomes bent on doing his job and getting the snakes back where they belong - on land. If the snakes won't cooperate with Nelville, he will just have to send the snakes on to snake heaven.

A respected ophiologist masks a frightening desire to transmute a man into a king cobra. Before the snake expert's new lab assistant realizes what is happening to him, the metamorphosis from human to serpent has begun.

Horror Collection includes: Slither (R); Altered (R); Cry Wolf (Unrated); and The Return (PG13).

It was supposed to be the perfect crime: But they didn't count on a murdered cop, a desperate hostage siege, and one very unexpected houseguest: a furious Black Mamba, the most lethal and aggressive snake known to nature. It can attack from ten feet away. Its bite brings excruciating death. And it is on the loose. Now, terror knows no antidote, and the ultimate in slithering mayhem is Venom.