Police Cadet (1984)

Sergeant Thomas Jefferson Hooker is a tough-as-nails veteran police officer with the LCPD who turns his back on a gold badge and goes back to patrolling the streets and training recruits. Along with his young partners in blue, Hooker take on Lake City's toughest criminals.

Baretta is an American detective television series which ran on ABC from 1975 to 1978. The show was a milder version of a successful 1973–74 ABC series, Toma, starring Tony Musante as chameleon-like, real-life New Jersey police officer David Toma. While popular, Toma received intense criticism at the time for its realistic and frequent depiction of police and criminal violence. When Musante left the series after a single season, the concept was retooled as Baretta, with Robert Blake in the title role.

Looking at the lives of former and current football players, the show follows former superstar Spencer Strasmore as he gets his life on track in retirement while mentoring other current and former players through the daily grind of the business of football.

21 Jump Street revolves around a group of young cops who would use their youthful appearance to go undercover and solve crimes involving teenagers and young adults.

Adam-12 is a television police drama that followed two police officers of the Los Angeles Police Department, Pete Malloy and Jim Reed, as they patrolled the streets of Los Angeles in their patrol unit, 1-Adam-12.

Ambitious young cops try to prove themselves in their high-stakes careers, in which the smallest mistake can have deadly consequences. At the core of the close-knit group is perfectionist Andy McNally, whose father was a homicide detective before he burned out on the job. The series follows Andy and her four colleagues -- Dov Epstein, Gail Peck, Traci Nash and Chris Diaz -- as they experience the trials, triumphs and tribulations of police work, as well as its effect on their personal lives.

Above Suspicion is a British TV series based on Lynda La Plante's novels Above Suspicion, The Red Dahlia, Deadly Intent and Silent Scream. It stars Kelly Reilly and Ciarán Hinds, and features the career of La Plante's latest heroine DC Anna Travis. The first series, Above Suspicion, was shown on the fourth and fifth of January 2009; the second series, Above Suspicion: The Red Dahlia, was shown on the fourth, fifth and sixth of January 2010. The third series, Above Suspicion: Deadly Intent, was shown on the third, fourth and fifth of January 2011. The fourth series, Above Suspicion – Silent Scream was shown on the ninth, sixteenth and twenty-third of January 2012; in a break from the previous broadcasts, which were broadcast on consecutive days, this latest tale was serialised weekly. ITV cancelled Above Suspicion on May 28, 2012.

Bad Girls is a British television drama series that was broadcast on ITV from 1 June 1999 to 20 December 2006 and starred Simone Lahbib, Mandana Jones, Debra Stephenson, Linda Henry, Jack Ellis and many more throughout the eight-year run. The series was broadcast in 17 countries and was produced by Shed Productions, the company which later produced Footballers' Wives and Waterloo Road. It is set in the fictional women's prison of Larkhall, and features a mixture of serious and light storylines focusing on the prisoners and staff of G Wing. From 2010, the UK broadcast rights were bought by CBS Drama, and is repeated regularly – as of September 2012, the channel is re-running the series again in a late-night time slot.

Following an emotional breakup, tough but tender FBI super-agent Will Chase (codename: “Whiskey Cavalier”) is assigned to work with badass CIA operative Frankie Trowbridge (codename: “Fiery Tribune”). Together, they lead an inter-agency team of flawed, funny and heroic spies who periodically save the world (and each other) while navigating the rocky roads of friendship, romance and office politics.

Tony Scali is a former Brooklyn cop now the Police Commissioner of a small upstate city. But for Scali, this is no desk job. He's a tough yet compassionate boss, a loving husband and father, and a hands-on law enforcer with an unorthodox style of bending the rules. From parenthood to politics, from sex crimes to murder cases, one man takes it day-to-day with offbeat humor and street- smart skill.