Harmon "Harm" Rabb Jr. is a former pilot turned lawyer working for the military's JAG (Judge Advocate General) division, the elite legal wing of officers that prosecutes and defends those accused of military-related crimes. He works closely with Lt. Col. Sarah Mackenzie, and together they do what needs to be done to find the truth.

Allison Dubois works in the District Attorney’s office using her natural intuition about people and her ability to communicate with the dead to help to solve crimes. Her dreams often give her clues to the whereabouts of missing people.

Rachel Burke is a criminal profiler, one of the best, actually. She, along with a sophisticated team of specialists on the FBI's Violent Crimes Task Force in Atlanta, investigates crimes throughout the country. Together, they solve the toughest of cases while trying to live their lives as best they can.

Four Los Angeles doctors run a practice in this drama that focuses as much on the problems in the American medical system as it does on the patients.

Frank Corvin, ‘Hawk’ Hawkins, Jerry O'Neill and ‘Tank’ Sullivan were hotdog members of Project Daedalus, the US Air Force's test program for space travel, but their hopes were dashed in 1958 with the formation of NASA and the use of trained chimps. They blackmail their way into orbit when Russia's mysterious ‘Ikon’ communications satellite's orbit begins to degrade and threatens to crash to Earth.

During the Vietnam War, a soldier finds himself the outsider of his own squad when they unnecessarily kidnap a female villager.

When Billy returns from reform school he has to attend a different high school at the other side of town. He tries to start with a clean slate but his old rival doesn't make it easy on him and his buddy Louie tries to make him go astray again. His brother Joe, quite the opposite of Billy, is a good runner and determined to win a track scholarship. He suggests Billy to join his school's track team, which pits the two brothers against each other.

A top-secret experiment spawns two highly intelligent life-forms: Einstein, a golden retriever with an IQ of 175; and The Outsider, a deformed monstrosity that exists to kill... and avenge its creators. When the Outsider escapes into the jungles of South America, the government sends in some ex-military convicts to catch the beast. But what starts out as a high-speed chase ends up in bloody carnage. Only Einstein knows the Outsider's motives, and only the canine can outsmart the creature. Now, it's a battle of beasts as man's best friend confronts man's worst nightmare.