When SG-1 believes to have found the remainder of the city of the ancients - the inventors of the Stargates - Stargate Command starts with an investigation. A new team of scientists and soldiers led by the civilian Dr. Elizabeth Weir travels to the Pegasus Galaxy where they discover a highly developed but abandoned city on the ground of the ocean. They meet a group of human nomads as well as the dangerous Wraith who suck life energy from their prey in order to survive. And their prey is humans.David Quinlan is • Ancient Scientist #1 • Ancient • in Stargate Atlantis
Supernatural tells the story of the brothers Dean and Sam Winchester. Their mother was killed by a demon which changed their life.
Their father John became a demon hunter on the hunt for the killer of his wife while the both boys where more or less left alone and being raised by friends or relatives.
While Dean helps his father as a demon hunter Sam wants to lead a normal life. But his dream of normality is shattered when his girlfriend is killed in the same manner as his mother.
Only wanting to help Dean out to find their vanished father he now decides to lead his brother's life.
The search for their father leads them across the country where they get to know the other side of America: the demons, the killers, the dark creatures, and the evil.David Quinlan is • Nate Mulligan • in Supernatural
15 years have gone by since a deadly plague has killed all adults on the planet. The now 27 years old Jeremiah lives in a mostly anarchistic world drowned in chaos. Neither he nor his friend Kurdy suspects that destiny has given them a key role in re-building the new world order. At the mountain of thunder, at the legendary Vallhalla sector, the welfare and the pains of mankind are decided.David Quinlan is • in Jeremiah
*The above listed work of David Quinlan makes no claim of being exhaustive. I took the information from DVD opening and end credits and not from sources on the internet.