Thursday, April 23rd TV listings for CTV Sci-Fi HD
Castle Heroes & Villains
Castle and Beckett suspect a costume-clad vigilante is responsible for the mysterious murder of an ex-con.
Castle Head Case
Castle and Beckett investigate a crime scene that involves a large pool of blood but no victim; Alexis receives news about Stanford.
Stargate SG-1 Small Victories
The SG-1 team must confront and smash replicators that have made their way to Earth. With Richard Dean Anderson.
Stargate SG-1 Crystal Skull
After Daniel vanishes during an exploration, the team seeks help from his eccentric grandfather.
Stargate SG-1 Nemesis
The SG-1 team faces its most formidable foe -- creatures of mass destruction that even the Asgard can't control.
Stargate SG-1 Maternal Instinct
SG-1 races against Apophis to find the Harsesis child.
Stargate SG-1 Crystal Skull
After Daniel vanishes during an exploration, the team seeks help from his eccentric grandfather.
Killjoys Ship Outta Luck
The Killjoy trio must figure out a way to break out from an inescapable maximum security prison.
Castle Heroes & Villains
Castle and Beckett suspect a costume-clad vigilante is responsible for the mysterious murder of an ex-con.
Star Trek: Voyager Waking Moments
Chakotay must stay awake to lead an attack against a species that lives in the dreams of the Voyager crew.
Star Trek: Voyager Message in a Bottle
Voyager transmits The Doctor to another Starfleet ship thousands of light years away in an attempt to tell them they are still alive, but when he arrives, he finds himself in the middle of a Romulan hijacking; a newer model EMH assists.
Star Trek: Voyager Hunters
Voyager makes contact with Starfleet Command by using alien relay modules to communicate with Earth; the use of the alien array attracts the attention of the Hirogen, an alien species who live to hunt other humanoids.
Peacemaker Need I Say Door New
A.R.G.U.S. lays siege to Peacemaker's home in search of his Quantum Unfolding Chamber; Harcourt receives a tempting offer from Flag.
Peacemaker Back to the Suture New
Red's ritual reveals Eagly's location while Flag confronts Peacemaker; as Peacemaker makes a life-changing choice, Adebayo and Vigilante try to unite the 11th Street Kids.
The Librarians And the Drowned Book
Jenkins discovers there is something wrong with the library; the librarians are drawn together to solve the mystery of a massive storm that is parked over Manhattan.
The Librarians And the Broken Staff
Prospero summons other fictionals in order to retrieve parts of his staff; the librarians find themselves pitted against Frankenstein's monster and Sherlock Holmes' nemesis Moriarty; Flynn and Baird have a disagreement.
Peacemaker Need I Say Door
A.R.G.U.S. lays siege to Peacemaker's home in search of his Quantum Unfolding Chamber; Harcourt receives a tempting offer from Flag.
Peacemaker Back to the Suture
Red's ritual reveals Eagly's location while Flag confronts Peacemaker; as Peacemaker makes a life-changing choice, Adebayo and Vigilante try to unite the 11th Street Kids.
Star Trek: Voyager Prey
Seven of Nine disobeys Janeway's order to release a Hirogen hunter in the ship in order to subdue another deadly invader.
The Librarians And the Drowned Book
Jenkins discovers there is something wrong with the library; the librarians are drawn together to solve the mystery of a massive storm that is parked over Manhattan.
The Librarians And the Broken Staff
Prospero summons other fictionals in order to retrieve parts of his staff; the librarians find themselves pitted against Frankenstein's monster and Sherlock Holmes' nemesis Moriarty; Flynn and Baird have a disagreement.
Stargate SG-1 The Other Side
The team responds to a cry for help from a civilization that traces its origins to Earth. With Richard Dean Anderson, Michael Shanks, Amanda Tapping, Christopher Judge and Don S. Davis.
Stargate SG-1 Upgrades
The team members encounter a device that enables them to become superhuman. With Richard Dean Anderson, Michael Shanks, Amanda Tapping, Christopher Judge and Don S. Davis.
Stargate SG-1 Crossroads
Teal'c (Christopher Judge) is reunited with a long-lost love who claims she has found a way to defeat the Goa'uld. With Richard Dean Anderson, Michael Shanks, Amanda Tapping and Don S. Davis.