D. Brent Mote

A waste disposal company has a Russian nuclear bomb to transport, and an employee decides to save money by concealing it on a freight train. The train, also loaded with hazardous and flammable chemicals, suffers a brake failure and becomes a runaway heading for Denver. A wreck would be bad enough, but much, much worse if the bomb goes off... (imdb)

After a young girl is accidently infected with an alien substance known as "Deep Red", the astonishing results attract the attention of the illustrious scientist Dr. Newmeyer. Disillusioned security expert Joe Keyes must team up with his estranged wife to protect the girl and her mother from the obsessed scientist who will stop at nothing to get what he wants. (imdb)

David, disillusioned scientist, works like a secret agent to break into the lab and remove the alien body and a video. Then the guards are incredibly lax and let him escape with the stolen articles. Out on the run, he leaves his son with his sister Kelly while he tries to get the mysterious box out to people he can trust... (imdb)