Mark Phelan

A dedicated teacher inspires his dropout prone students to learn calculus to build up their self-esteem and do so well that they are accused of cheating. (imdb)

Alien DNA is injected to a spider, causing both its size and hunger to grow at an exponential rate

When a terrorist organization uses a just-developed experimental bomb to threaten the lives of millions, the CIA must move swiftly to defuse the problem, turning to a man uniquely qualified for the job: a deadly operative called Damian (Paul Logan). Will his expertise with guns, ballistics and hand-to-hand combat be enough, though, to take down the enemy and keep alive the one person who can deactivate the bomb, Dr. Alexa Tanner

After witnessing a murder, a hapless pair of misfits escape their own near death experience by posing as male strippers - only to find themselves neck deep in even bigger trouble.

A former cop who is now a novelist notices an attractive young woman move in next door to him. He strikes up a conversation, one thing leads to another and he spends the night. She asks him to come back the next evening, but when he does he discovers that she has been killed. When he reports the murder, he is told that no such woman ever lived there, and when he gets back to the house there's a completely different woman staying there... (imdb)