Adam is a police officer and loving husband. When his wife Jane is diagnosed with cancer he makes a deal with corrupt medical scientist Dr Redgrove who he has been hunting for years to use his research to save Jane in echange for his own life. Adam fakes his own death to work for Redgrove as an assassin, after years working for him he is given his last assignment which is to kill his wife's new husband who is a medical scientist opposing Redgrove's research.
An alien visits earth with the intention of taking over a human body which has recently deseased in order to explore Earth. But things don't go to plan when he ends up possessing the body of a dog instead, the alien realizes he cannot return home unless he quickly finds a recently deseased human host.
Eddie Cartwright's brother Casey is killed by the mob for a mistake he made. Angry and drug induced Eddie goes on a violent mission of revenge for his brother's killers.
After a successful bank robbery a detective goes on the hunt for those responsible, an impossible chase across the city ensues but as he continues to persue them he realizes there is a mysterious connection between himself and the criminals.
Conor is a retired agent who is finding is difficult to re-adjust to normal life after failing his mission in Bosnia to hunt down a terrorist leader.
After WWIII humanity is left divided, the very rich have left the planet and the well educated have been evacuated into underground bunkers. Shaun is a PHD biology student who is tasked by the bunker leader to go to the surface with the hope plant life has begun growing again. He's paired with shellshocked soldier Dan who is being sent to protect him. As the two explore the surface they realize that life above has become an aggressive waste land full of violent creatures.