Alcatraz

In a vast and mysterious multiverse with fantastic alternative realities, a metaphysical entity has a whole plan behind it, in order to protect the timeline of an island using a book that can see the past, present and future as if it were a full script.

Regina Haywood is the newly promoted deputy inspector of East New York, a working-class neighborhood at the edge of Brooklyn. She leads a diverse group of officers and detectives, some of whom are reluctant to deploy her creative methods of serving and protecting in the midst of social upheaval and the early seeds of gentrification.

When police officer Nikki Batista’s son goes missing, she joins the Philadelphia Police Department's Missing Person’s Unit (MPU) to help other people find their loved ones, even as she searches for her own. Six years later, her world is turned upside-down when her ex-husband, Jason Grant, a former police officer, shows up with a proof-of-life photo of their missing boy. Or is it?

A 21st century scientist goes back in time and solves crimes.

Sougo Tokiwa who always dreamed of becoming a king encounters a mysterious girl who came from the future and warns him that he would become the king of all time, Kamen Rider Zi-O, who destined to rule the world.

Sledge Hammer! is an American satirical police sitcom produced by New World Television that ran for two seasons on ABC from 1986 to 1988. The series was created by Alan Spencer and stars David Rasche as Inspector Sledge Hammer, a preposterous caricature of the standard "cop on the edge" character. Al Jean and Mike Reiss, best known for their work on The Simpsons, wrote for the show and worked as story editors.

The year is 2020. Fifteen-year-old Noah lives with his family in the futuristic underground community of North Col. The world above is a frozen wasteland after a massive comet strike destroyed all other life in the world including the animals. One night, he accidentally time travels to the future and finds himself trapped in the year 2085 in a desolate desert place called Haven with a group of children, the Nomads, led by Arushka.

Cold Squad is a Canadian police procedural television series first broadcast in 1998 that followed the investigations of a part of the Vancouver Police Department Homicide Division tasked with solving cold cases, the titular Cold Squad, as led by Sergeant Ali McCormick. The cast of Cold Squad was diverse and changing, McCormick being the only character to appear in all 7 seasons. Some notable series regulars include Detective Tony Logozzo in seasons 1-2, Sgt. Frank Coscarella in seasons 3-4, Sgt. Len Harper in seasons 5-7, Insp. Vince Schneider season 1, Insp. Simon Ross season 2, Insp. Andrew Pawlachuk seasons 3-7, Det. Mickey Kollander seasons 3-6, Det. Nicco Sevallis seasons 3-6, Christine Wren seasons 4-7, as well as Det. Samantha Walters and Const. Ray Chase in season 7. Between the second and third seasons, almost the entire on-screen cast other than Julie Stewart were replaced. This along with the new sets, a significant revamp of the credits and theme music, and even having McCormick's hair change from auburn to dirty-blonde all contributed to a considerable reworking of the series.

Alana, a girl from the year 3000, is kidnapped by Silverthorn, a criminal from the year 2500, and brought back in time to the year 1992. While in the past, Alana befriends Jenny, who helps her adapt to life in a time unfamiliar to her, and to find a way back to her own time.

The peacefulness of the Midsomer community is shattered by violent crimes, suspects are placed under suspicion, and it is up to a veteran DCI and his young sergeant to calmly and diligently eliminate the innocent and ruthlessly pursue the guilty.

Wycliffe is a British television series, based on W. J. Burley's novels about Detective Superintendent Charles Wycliffe. It was produced by HTV and broadcast on the ITV Network, following a pilot episode on 7 August 1993, between 24 July 1994 and 5 July 1998. The series was filmed in Cornwall, with a production office in Truro. Music for the series was composed by Nigel Hess and was awarded the Royal Television Society award for the best television theme. Wycliffe is played by Jack Shepherd, assisted by DI Doug Kersey and DI Lucy Lane. Each episode deals with a murder investigation. In the early series, the stories are adapted from Burley's books and are in classic whodunit style, often with quirky characters and plot elements. In later seasons, the tone becomes more naturalistic and there is more emphasis on internal politics within the police.

Using his knowledge of today’s animal kingdom and the latest research, wildlife adventurer Nigel Marven uses a time portal to take him into the past, on a quest to rescue long lost prehistoric creatures.

Jigsaw John is an American crime drama television series that aired from February 2 until June 14, 1976.

The Doctor is a Time Lord: a 900 year old alien with 2 hearts, part of a gifted civilization who mastered time travel. The Doctor saves planets for a living—more of a hobby actually, and the Doctor's very, very good at it.

Ye Wanwan from the 23rd century takes out a loan to buy a spaceship to save her childhood friend. She plans to travel to the Da Ze era to steal the royal treasure, Shenlong. However, her spaceship malfunctions as it passes through a wormhole, causing her to accidentally fall into the bath of Shen Huan, the most handsome man of Da Ze. In her quest for the treasure, she stays at the mansion of this notorious playboy but is soon dragged into a power struggle.

Jiang Yue unexpectedly returns to her nineteen-year-old self and seizes the chance to reshape her future. Confronting past mistakes and regrets, she embraces life's challenges and opportunities to create a better life for herself.

It's been nearly 30 years since Dr. Sam Beckett stepped into the Quantum Leap accelerator and vanished. Now, a new team, led by physicist Ben Song, has been assembled to restart the project in hope of understanding the mysteries behind the machine and the man who created it. Everything changes, however, when Ben makes an unauthorized leap into the past, leaving the team behind to solve the mystery of why he did it.

The District is a television police drama which aired on CBS from October 7, 2000 to May 1, 2004. The show followed the work and personal life of the chief of Washington, D.C.'s Police Department.

The exploits of a team of people whose job is to investigate the unusual, the strange and the extraterrestrial.

Police drama set in New York City, exploring the internal and external struggles of the fictional 15th precinct of Manhattan. Each episode typically intertwined several plots involving an ensemble cast.