上集講述烈莉（薛歌妮韋花）慘遭異形虐殺，二百年後，經過八次可怕的再生實驗，終於復活！一班充滿野心的科學家妄想利用她體內懷著的異形基因，來製造殲滅異形的秘密武器，可是在烈莉成功再生的同時，異形亦變種成功，更迅速繁殖，並控制了太空基地，展開連串驚心動魄的廝殺。為剿滅這些變種異形，烈莉遂與一眾太空走私客及女機械人歌兒（雲露娜維達）誓死對抗！

佳夫(艾哲倫保迪 飾)和艾莎(莎拉寶莉飾)是科學界的大明星，精於把不同的動物基因結合起來，創造新的動物品種。兩人深愛對方、熱愛工作，打算再進一步，將人類基因和動物基因結合起來，可是遭到資助企業的拒絕。二人決定秘密進行實驗，創製全新品種的人獸合體，並把她命名為DREN。DREN自製成後，迅速在幾個月內從嬰兒化身為成人。佳夫和艾莎只好盡力把DREN隱藏，過程間，二人對DREN產生了個人情感，而不再只視她為一件科學實驗品。可是，DREN的成長卻超出了他們的預期，令他們陷入比惡夢更可怕的環境之中。

A mad scientist's DNA experiment on the bones of a mysterious jungle creature brings the carnivorous beast to life, and only his former assistant Ash Mattley and CIA operative Claire Sommers can stop it.

Rancher Cole Hillman is fed up of rabbits plaguing his fields. Zoologist Roy Bennett conducts an experiment to curb their population, but it gives rise to giant rabbits that terrorise the town.

A well-preserved mammoth carcass is found in the remote New Siberian Islands in the Arctic Ocean, opening up the possibility of a world-changing “Jurassic Park” moment in genetics.

Software programmer Ben Braden has it all: beautiful wife, cute kid, dream house, sports car, great job. Then one day the doorbell rings and he finds himself standing eye to eye with Alex Connelly, every inch his double and hell-bent on getting Ben's material features as well...

A medical doctor who is regarded as a specialist in retort research has been found dead. Science journalist Vera Pukall investigates the alleged suicide and uncovers the ruthless activities of a large pharmaceutical company. She receives help from Dr. Svoboda, of all people, the group's main stockholder.

This documentary movie shows riscs and dangers of gene manipulation on plants. It uses the example of so-called BT-Cotton in India.