The town of Cascade is brought to its knees when Garrett Kincaid, a notorious criminal that Jim Ellison had arrested years before, seizes control of the town's police station with the help of his gang of felons.

After witnessing the death of undercover officer Danny Choi at the hands of a sniper named Tommy Juno, Jim uses his enhanced vision to identify and apprehend the killer. But the case against Juno is thrown out of court when its decided that no human could possibly have seen as far as Ellison had claimed.

When Blair unknowingly moves into an apartment next to the drug lab of a local gang (dubbed the 357), Jim suddenly finds himself embroiled in the beginnings of an all-out gang war.

Blair and Jim, along with forensics specialist Carolyn Plummer, suspect that a series of seemingly unrelated murders are actually the work of a serial killer.

Jim and Blair are assigned to escort Derek Wilson, a key witness in a local homicide case, on his train ride from Oregon to the courthouse in Cascade. Wilson has essential information that will link his employer to charges of arson and murder.

While guest-lecturing in Blair's anthropology class, Jim saves the entire building from a deadly gas leak only to discover that the leak was designed to distract the campus' attention while a canister of the Ebola virus was being stolen from the hazardous materials lab.

After stopping an armored car heist, Ellison is struck by the high-tech weaponry at the criminals' disposal.

Jim's sentinel abilities detect something strange at the crime scenes of all the recent jewelry robberies but he's unable to figure out exactly what's causing the reaction.

Blair forces Jim to take a vacation at a remote monastery. Initially reluctant, Ellison begins to enjoy the solitude until one of the monks is found dead.

When a dead body falls out of the sky with every bone broken, every organ shattered, and no identification, Ellison and Sandburg know that they are not dealing with an ordinary criminal.

When a series of explosions level black churches throughout Cascade, Ellison, Sandburg and Captain Banks uncover the racist influences of the White Aryan Resistance (WAR) in their city.

When archaeology student Martin Gillman is buried alive by a cave-in at an excavation site, Ellison and Sandburg suspect foul play. As they unearth vendettas between various members of the archaeological team allusions also surface to hidden treasure buried at the site.

Jim Ellison can't explain how Warren Chapel, a permanent patient at a maximum-security mental institution, has detailed firsthand knowledge of a string of grisly murders occurring around Cascade.

Professor Robert McCain, the Rainier University expert in serial killers, turns up dead and Ellison is forced to re-open a case that dates back to his youth. As a 10-year-old Jim discovered the last known victim of the infamous Country Club Strangler and it's haunted him ever since.

Jim's friend Roger Corman, a U.S. Marshall, is killed in a car bombing before he can reveal the name of a corrupt marshall that he's uncovered. Ellison must ferret out the traitor but finds his hands tied when the U.S. Marshalls themselves take over the investigation.

Jim and Blair are assigned to protect pop singer Angie Ferris from an obsessive, escaped convict named Jay Weston.

When retired television actor Vince Deal suspects that one of his friends has been murdered he enlists the help of Jim Ellison.

Ellison sees an undercover police detective named Brent Marten thrown to his death from a police helicopter. Ellison watches Banks and his men retrieve the body from the harbor, then learns the case has been placed under the jurisdiction of Internal Affairs investigator Sheila Irwin.

When basketball players on the Cascade Jaguars start turning up dead, Jim must calculate the difference between a good shot and a deadly one.

Ellison knows that the city is in for trouble when Garrett Kincaid, the leader of the Sunrise Patriots militia group, escapes from prison. While Jim tracks the escaped convict, Captain Banks, Daryl Banks, and Blair Sandburg attend a Cascade Jaguars' basketball game.

Blair falls for Jim's new neighbor; a beautiful woman named Iris, but learns that this particular girl next door isn't as innocent as she appears. Iris and her ex-boyfriend Chance haven't exactly been living the American dream and the smitten Sandburg is quickly sucked into this couple's twisted nightmare.

At an unrelated auto accident by the river, evidence surfaces which implicates Jim and his old partner, Jack Pendergrast, in a kidnapping/murder case from four years prior.

When Blair and Jim join Captain Banks at his 20-year high school reunion they discover more than just nostalgia awaiting them in the officer's hometown.

Ellison finds himself witness to the beginnings of an underworld war between the drug-running bikers of The Void and the local representatives of the deadly Japanese Yakuza.

Ellison and Sandburg are sent to a college campus to investigate the murder of Fred Turlock, a maintenance worker.