CTV Sci-Fi HD

When the body of a half-naked woman is found hanging by cuffs in a public park; the investigation takes Castle and Beckett into New York's underground world of sexual domination.

Four junior officers endure a series of challenges while they are evaluated for possible promotion; one of them faces a dangerous mission.

Data inexplicably loses his memory while on a mission and wanders into a village carrying radioactive material he was sent to retrieve.

Strange objects appear on the ship, and various personalities invade Data when the Enterprise scans an ancient comet.

While investigating the mysterious suicide of a crew member, Troi experiences confusing empathic flashes that endanger her life.

Picard and Data return from a short mission to find the ship's crew degenerating into primitive creatures.

Samantha Carter has a vision which leads her to a group of rebellious Goa'ulds.

Samantha's dying father agrees to become a host for a Tok'ra.

Protective spirits guard a planet against an ambitious mining plan.

An accomplished and insightful federal investigator (Dana Delany) helps Castle and Beckett track down a serial killer.

The serial killer, still at large, taunts Castle, Beckett and Shaw to catch him.

Samantha Carter has a vision which leads her to a group of rebellious Goa'ulds.

Samantha's dying father agrees to become a host for a Tok'ra.

Protective spirits guard a planet against an ambitious mining plan.

Samantha Carter has a vision which leads her to a group of rebellious Goa'ulds.

Samantha's dying father agrees to become a host for a Tok'ra.

Protective spirits guard a planet against an ambitious mining plan.

An accomplished and insightful federal investigator (Dana Delany) helps Castle and Beckett track down a serial killer.

The serial killer, still at large, taunts Castle, Beckett and Shaw to catch him.

Picard is ordered to relocate a group of American Indians from the planet on which they have settled; Wesley Crusher seeks clues to his future.

Alexander reaches the age for the First Rite of Ascension, but informs Worf he has no intention of becoming a warrior.

Picard finds that he has a son when his adversary DaiMon Bok threatens the young man's life in revenge for the death of the Ferengi's son.

Geordi and Data investigate an unexplained series of malfunctions, from which they deduce the ship is forming its own intelligence.

An accomplished and insightful federal investigator (Dana Delany) helps Castle and Beckett track down a serial killer.

The serial killer, still at large, taunts Castle, Beckett and Shaw to catch him.

Ro Laren's infiltration of the Maquis vigilantes backfires when her hatred of Cardassians makes her sympathetic to the group's agenda.

Picard is manipulated back and forth through the past, present and future by his longtime antagonist Q.

After convincing all three crews of the anomaly's danger to humanity, Picard discovers that he has made a potentially fatal error.

On the way to a new star-base, the Enterprise meets an entity who puts the crew on trial for humanity's crimes.

The Enterprise crew tries to solve the riddle of Farpoint Station to avoid being condemned by Q's tribunal.

The SG-1 team uncovers a sinister government agenda while returning a stolen weather device.

O'Neill absorbs the knowledge of the aliens who invented the stargates.

While trying to save others from a black hole, the SG team becomes imperiled.

The investigation into a museum curator's death takes a bizarre turn when Castle and Beckett learn he is not the first member of a recent archaeological expedition to die.

When talk show host Bobby Mann (Tom Bergeron) mysteriously dies, Castle is convinced that there was foul play; a guest on Bobby Mann's show (Kelly Carlson) seduces Castle.

The SG-1 team uncovers a sinister government agenda while returning a stolen weather device.

O'Neill absorbs the knowledge of the aliens who invented the stargates.

While trying to save others from a black hole, the SG team becomes imperiled.

The SG-1 team uncovers a sinister government agenda while returning a stolen weather device.

O'Neill absorbs the knowledge of the aliens who invented the stargates.

While trying to save others from a black hole, the SG team becomes imperiled.

The investigation into a museum curator's death takes a bizarre turn when Castle and Beckett learn he is not the first member of a recent archaeological expedition to die.

When talk show host Bobby Mann (Tom Bergeron) mysteriously dies, Castle is convinced that there was foul play; a guest on Bobby Mann's show (Kelly Carlson) seduces Castle.

Burnham attempts a risky mission to recover an artifact of immense power.

Burnham and her crew fight for the future of the Federation.

Starfleet must once again call on Jean-Luc Picard after members of his former crew, Cristóbal Rios, Seven of Nine, Raffi Musiker and Dr. Agnes Jurati, discover an anomaly in space that threatens the galaxy.

Picard finds himself transported to an alternate timeline in the year 2400 where his longtime nemesis, Q, has orchestrated one final trial; Picard searches for his trusted crew as he attempts to find the cause of this dystopian future.

Mariner and Boimler work the Starfleet recruitment booth at an alien job fair; Rutherford challenges himself.

When talk show host Bobby Mann (Tom Bergeron) mysteriously dies, Castle is convinced that there was foul play; a guest on Bobby Mann's show (Kelly Carlson) seduces Castle.

Janeway receives an order for Voyager to wipe out a dangerous, unstable molecule that has the power to destroy space.

A beautiful alien fleeing danger asks for Chakotay's help, claiming they knew each other in the past.

Two rival races put the Doctor on trial for war crimes nearly 700 years after Voyager visited their planet.

After Paris and Kim gather precious fuel on a toxic planet, Voyager's environment is poisonous to them.

Ma'chello, a dying old man, uses his soul-swapping machine to take over Daniel's body and gets a taste of life on Earth.

An ancient enemy unleashes a wrathful, destructive spirit.

The UAV plane crash-lands on a planet inhabited by friendly, gentle aliens, unleashing an illness that threatens to destroy the race.

Castle and Beckett find that Esposito has a personal connection to a suspected killer; Beckett connects with an attractive new detective.

A well-known chef is found frozen to death in the kitchen of a New York restaurant; Castle shares an attraction with a former classmate of Beckett's.

Ma'chello, a dying old man, uses his soul-swapping machine to take over Daniel's body and gets a taste of life on Earth.

An ancient enemy unleashes a wrathful, destructive spirit.

The UAV plane crash-lands on a planet inhabited by friendly, gentle aliens, unleashing an illness that threatens to destroy the race.

Ma'chello, a dying old man, uses his soul-swapping machine to take over Daniel's body and gets a taste of life on Earth.

An ancient enemy unleashes a wrathful, destructive spirit.

The UAV plane crash-lands on a planet inhabited by friendly, gentle aliens, unleashing an illness that threatens to destroy the race.

Castle and Beckett find that Esposito has a personal connection to a suspected killer; Beckett connects with an attractive new detective.

A well-known chef is found frozen to death in the kitchen of a New York restaurant; Castle shares an attraction with a former classmate of Beckett's.

Stone, Cassandra and Ezekiel team up to investigate a cave-in at an oil rig site which has unleashed a shape-shifting god who grows in strength when lies are told.

When students begin disappearing at Wexler College, the librarians head out to investigate; Cassandra gets an offer that is difficult to turn down.

Flynn is kidnapped by a mysterious stranger with both amnesia and a collection of the library's missing artifacts; the group pursues the Staff of Zara-thustra.

Baird's old friend finds himself embroiled in a scandal in the form of a missing intern and a contract with the devil; Baird must battle for the souls of all the librarians.

Castle and Beckett find that Esposito has a personal connection to a suspected killer; Beckett connects with an attractive new detective.

A well-known chef is found frozen to death in the kitchen of a New York restaurant; Castle shares an attraction with a former classmate of Beckett's.

When people begin suffering the effects of accidents and sins in which they have not been involved, the team tracks the connection to Dorian Gray.

The team is sent to a high-tech research facility where the researchers have been turned into mindless monsters by a bizarre power source in the center's lab.

The team scatters and each person begins living the ideal version of their life; the appearance of Ariel brings everyone together to investigate.

The librarians discover that Prospero's magic is wreaking havoc with the technology of the world; Flynn and Baird must travel back to 1611, while the rest of the team battles Prospero in the present.