A deadly subway collision is investigated as a New York City medical examiner attempts to discover the truth behind his inexplicable immortality.

After Henry pegs the case of a would-be bridge jumper as a homicide while the police label it a suicide, he and Jo go on a rogue investigation for proof. Meanwhile, Henry's anonymous caller surfaces a…

Henry is interested in aging and how to die, but New York's wealthy elderly are chasing a way to turn back the clock. A clinic is dispensing a pricey product - Aterna - which is supposed to provide th…

The death of Gloria Carlyle, the elegant, seemingly ruthless matriarch of one of New York's wealthiest and oldest families, brings a world of hurt down on her family. After Gloria is found dead at a M…

What looks like a drug overdose death of a reformed junkie-turned community activist results in Henry and Jo tracking a murderer. The complex investigation involves dirty dealings between a real estat…

When a human heart is delivered fresh out of a body to the homicide division, Henry and Jo end up in the middle of a Jack the Ripper copycat murder investigation. But it doesn't stop there. A second k…

Dr. Tyler Forester, founder of a free medical clinic and the son of a Wall Street billionaire, is awarded one of the city's highest honors for his humanitarian efforts. A few hours later, he is found …

Henry and Jo become immersed in the world of a dominatrix, who doesn't dole out pain for kinky pleasures but for therapeutic purposes. Meanwhile, Abe reacquaints himself with his own form of pain and …

A man dies when his car catches fires and incinerates him. The various suspects center around the world of jazz and concerns the true author of one of its greatest standards.

When all the ingredients for a sensational, scandalous murder investigation are combined -- a fairytale romance gone wrong, a jealous mentor and lover, an anxious, wealthy father of the beautiful fian…

Henry's mysterious anonymous caller confronts him by framing him for a murder. With the police closing in he is faced with the prospect of having to either leave town or confess his true nature to eve…

Henry returns to work to investigate the murder of a young investor, who happens to be the son of one of Abe's wartime Army buddies. Abe and his Army buddies decide to play detective and solve the cas…

Jo and Henry pursue the killer of a jewelry store burglar who has a connection with Jo's dead husband.

A murder opens the door to a hoard of Nazi secrets and the return of an old enemy.

Henry and Jo investigate the murder of an exiled king; Abe discovers something about his bloodline.

A college student obsessed with the 1970s is murdered. Sparks fly between Henry and a professor.

Henry's secret is jeopardized when he investigates the death of an underground activist.

When the owner of a treasure hunting salvage company is murdered, the investigation leads Henry and Jo on a chase to find the missing ship’s gold and the killer.

While Jo and Isaac are at a punk rock club, a mummified body is found in the wall.

A human foot in a blood-soaked ballet slipper is found in a bin at a theater.

Henry tackles the most important case of his career: the disappearance of the love of his life, Abigail, after she left him. Desperate to find out where she might have gone, Abe, unbeknownst to Henry,…

Henry and Adam have been on a long, unrelenting collision course, which is about to come to a head – possibly bringing about one man’s death – with only Jo standing in the way. Henry and Jo’s murder i…