Lt. Colonel John Sheppard’s team is invited by the Coalition of Planets in order to form an alliance. However, the team is misled and is faced to stand trial, for…

The team is shocked when an old friend, believed to be dead, miraculously returns to them. Teyla plans an escape from Michael’s captivity.

Michael Kenmore has infiltrated Atlantis with an army of his Hybrids, and closes off Stargate Operations and the surrounded levels to prevent anyone from taking it back. His plan; take…

Sheppard returns to Atlantis after a mission and finds the city abandoned, all systems dead — and instead of ocean, sand dunes as far as the eye can see.

While being evaluated by the International Oversight Advisory, Richard Woolsey meets a beautiful scientist new to Atlantis, who is not what she appears. Meanwhile, Lt. Colonel John Sheppard is captured…

Dr. Rodney McKay reluctantly returns to Earth to witness the triumph of his rival Dr. Malcolm Tunney, but must help shut down a deadly weather device when the new technology…

Colonel Sheppard and Dr. McKay must protect a child princess on a pilgrimage before she can become queen, and learn that she has dangerous enemies threatening her life.

While on personal leave on Earth, Sheppard and Ronon learn that scientists have engineered a human-form Replicator — who is now on the loose.

The Atlantis expedition has a plan to remove the Wraith’s dependence on feeding to use an experimental gene therapy from Michael’s database. However, in order to convince the Primary, the…

Dr. Jennifer Keller is kidnapped by a runner named Kiryk. While Dr. Rodney McKay and Ronon Dex tracks them, Kiryk takes Keller to a seriously injured young girl. She must…

McKay, Carter, and Keller are trapped in an underground chamber while on an off-world mission, with no apparent means of escape.

Dr. Daniel Jackson arrives in Atlantis to investigate a hidden lab left behind by the rogue Ancient scientist Janus. Their discovery has attracted the attention of a mysterious group of…

Ronon Dex is captured by Tyre, who wants to hand him to the Wraith in order to maintain his role in their circle. However, when the deal turns sour, and…

With a plan to potentially extinguish the Replicator threat, the Atlantis team must seek an alliance with a fleet of Wraith ships.

The Atlantis expedition mysteriously finds the Daedalus, abandoned and drifting in space. When Lt. Colonel John Sheppard’s team come to investigate, the ship mysteriously disappears. They soon discover that the…

The team finds their former Wraith ally’s hive ship drifting in space, which leads them to a secret project that could turn the tide of a civil war.

While on a mission, Lt. Colonel John Sheppard’s team inadvertently brings a mysterious entity to Atlantis. They soon learn that the entity is nothing more than Dr. Elizabeth Weir, who…

An automated lockdown traps Atlantis personnel in various parts of the city, each of them hoping the others will come to their rescue.

Dr. Rodney McKay is infected with the Pegasus equivalent of Alzheimer’s disease, known as Second Childhood, a common illness among the elderly in the galaxy. The only way to save…

Dr. Carson Beckett is called in to help a team investigating a lab that once belonged to Michael Kenmore. But soon, they realize that a group of experiments that even…

As the search for the taxi cab killer continues riding a cab gets very deadly. The team must figure out how to keep New York City safe. Also Danny, Lindsey,…

Mac and his team finally believe they have captured the taxi cab killer but there is one problem – he is found dead. Mac must figure out how to keep…

When a man takes hostages during a failed attempt to rob a bank, Mac offers himself in exchange for a hostage. Only condition is that he must prove that the…

Lt. Colonel John Sheppard and his team are trapped under the rubble of Michael’s facility in order to rescue Teyla Emmagan. As Colonel Samantha Carter launches a team to rescue…

When a mysterious alien organism takes Dr. Jennifer Keller as its host, the newly revived Dr. Carson Beckett and the crew desperately search for a serum to save her from…

Stella’s life is in danger after her apartment is on fire; she must try to save everyone in the building. The team also has a mystery to solve after finding…

The team must figure out how a young woman and a shark end up dead on the beach at the same time. This case gets even more interesting when a…

When a guidance counselor is murdered at a private school, the mayor orders Mac and his team to drop everything to find out what happened. Mac is frustrated because he…

Mac and the team feel they’re headed back to Kansas when they find the victim’s body with red shoes on her feet crushed to death under an unusual object. The…

In this episode Mac and his team must figure out how a woman’s death and a judge’s murder are connected. Danny has trouble dealing with Ruben Sandoval’s death.

The team must figure out how a self-cleaning restroom leads to a drowning. The team also investigates the death of a man who was set on fire and flew into…

After the CSI’s receive an anonymous tip they’re led to an old warehouse hoping to catch one of New York’s most-wanted criminals.

Three drug dealers set to stand trial are found dead in separate places. They were all trying to get rid of witnesses in their crime, but it looks like someone…

The team investigates the brutal murder of a house relocator who was found dead inside a Victorian house that he was about to move from Staten Island to The Upper…

In the one hundredth episode of CSI: NY Mac faces his most deadly foe yet. There is a serial killer loose in New York City killing people with the name…

A woman is found in the trunk of a crushed car at an auto wrecking yard, the autopsy reveals that she was pregnant, the team needs to find out who…

The team is forced to investigate two crimes at once when a mysterious energy field seems to be the cause of a billionaire’s disappearance and the death of his limo…

Mac runs into Ella McBride who could cost him time in figuring out if Isabelle Vaughn died by eating the miracle fruit. Stella gets in trouble with Mac while investigating…

Picking up where the season 4 finale left off. The team is investigating the death of a woman named Lauren Santana whom is linked to the bank robbery. She is…

A series of deaths from radiation poisoning may be related to a deadly tome in the New York library.