The fourth season of the Canadian science fiction–fantasy television series Sanctuary was commissioned by Syfy on January 2010.

The third season of the Canadian science fiction–fantasy television series Sanctuary, premiered on Syfy in the United States on October 15, 2010 and consists of 20 episodes. Created by Damian Kindler, the series was adapted from a series of webisodes released in 2007. The increased number of episodes in this season allows the producers to include numerous story arcs. The second half of the third season premiered on April 15, 2011 until it was moved to Monday nights on April 25, 2011.

The second season of the Canadian science fiction–fantasy television series Sanctuary premiered on Space in Canada and on Syfy in the United States on October 9, 2009, and concluded on the same channel on January 15, 2010 after 13 episodes. It continues to follow the actions of a secret organization known as the Sanctuary Network, who track down a series of creatures known as abnormals and then bring them to the Sanctuary base for refuge. Amanda Tapping, Robin Dunne, Emilie Ullerup, Agam Darshi, Ryan Robbins and Christopher Heyerdahl are billed in the opening credits as the main cast. The season starts six weeks after the conclusion of the first season, where the protagonists work to defeat the antagonistic Cabal from destroying the Sanctuary Network, but in the process Ashley Magnus, daughter of Sanctuary leader Helen Magnus, dies. Later episodes involve a story arc on Big Bertha, the most dangerous abnormal on Earth. The second season included a writing team, where as in the first there were only two writers; series creator Damian Kindler, and Sam Egan; however Egan left the series after the end of the first season. The producers wanted to expand on the Sanctuary Network by including episodes where the team visit some of their international sites as opposed to only mentioning them. The season was filmed in Vancouver, British Columbia from late March to July 2009, with some scenes of the finale filmed on location in Tokyo, Japan. Anthem Visual Effects continues to produce the series' visual effects. Anthem found an exponential growth in their work, with some episodes including as many as 500 visual effects shots.

The enigmatic Dr. Helen Magnus and her Sanctuary team are on a quest to study and protect the strange and terrifying creatures that secretly populate our world. Along with their newest recruit, forensic psychiatrist Will Zimmerman, the group must face their darkest fears and their worst nightmares in order to provide a safe haven for the monsters that lurk in the shadows.

During an experiment gone bad, radiation turns a scientist into a raging green behemoth whenever he becomes agitated. Unable to control his transformations, David Banner searches for a cure as he crosses the country, fugitive-style, with a dogged tabloid reporter on his trail.

Teenagers Cyclops, Jean Grey, Rogue, Nightcrawler, Shadowcat, and Spike fight for a world that fears and hates them.

Jeremiah is an American television series starring Luke Perry and Malcolm-Jamal Warner that ran on the Showtime network from 2002 to 2004. The series takes place in a post-apocalyptic future where most of the adult population has been wiped out by a deadly virus.

Commanded by Captain Michael Murphy, Sealab is dedicated to the exploration of the seas and the protection of marine life. Among other things, the crew of Sealab faced such challenges as attacks from sharks and giant squids, potential environmental disasters, and threats to Sealab and marine life from shipping.

The story of several young people from around the world who represent the next stage in human evolution, possessing special powers, including the ability to teleport and communicate with each other telepathically. Together they work to defeat the forces of evil.

Mutant X is a science fiction television series that debuted on October 6, 2001. The show was created by Avi Arad, and it centers around Mutant X, a team of "New Mutants" who possess extraordinary powers as a result of genetic engineering. The members of Mutant X were used as test subjects in a series of covert government experiments. The mission of Mutant X is to seek out and protect their fellow New Mutants. The series was filmed in Toronto, Ontario, Canada. Even though the series had high ratings and was meant to be renewed for a fourth season, it was abruptly canceled in 2004 after the dismantling of Fireworks Entertainment, one of the show's production companies, ending the show on a cliffhanger.