Amanda wants the head of a high-tech bank robber, while Nick seeks an antidote for the poison that is slowly killing him.
Father Liam Riley (Robert Cavanah) faces immortal vengeance for his long-ago acts as a British soldier.
Nick and Amanda both want Dr. Julian Heller's head -- as does Nick's ex-wife -- for selling human organs on the black market.
A journalist with questionable motives accuses a high-ranking foreign official of treason and murder.
Amanda (Elizabeth Gracen) begs her former love (Stephen Moyer) to leave Paris after finding out an Interpol agent (Jan Triska) is hunting him.
After Nick and Myers pull the plug on an international kidnapping, they discover the kidnapper is connected to Amanda.
Amanda and Nick are accused of stealing a $20 million painting and meet up with another Immortal while trying to clear their names.
An Immortal who once saved Amanda from the guillotine during the French Revolution may be responsible for a serious explosion.
Nick and Amanda protect a man from an immortal rogue agent seeking revenge.
Nick (Paul Johansson) searches for the Immortal he thinks killed Amanda (Elizabeth Gracen) in an effort to avenge her "death.".
Amanda's former mentor (guest star Valentine Pelka) returns to mastermind a daring heist and kill his ex-protegee. Stars Elizabeth Gracen.
A handsome immortal enlists Amanda's help to get a 38-carat diamond, then Nick's mentor turns up dead.
Lucy Becker (Patricia Gage) tries to seek revenge on her husband's killer before Amanda (Elizabeth Gracen) becomes his next victim.
Amanda and Nick team up to stop a group of assassins, after Bert Myers' past comes back to haunt him.
Amanda enlists Nick's help when she goes up against an immortal soldier looking to avenge his World War I death.
Nick (Paul Johansson) is haunted by an old case after the convicted murderer returns for retribution. Starring Elizabeth Gracen.
The salvaging of a 200-year-old sunken treasure ship leads Amanda and Nick to correct a past injustice.
Amanda asks Nick to help her do a favor for a friend that may uncover a global government conspiracy.
Nick and Amanda (Paul Johansson, Elizabeth Gracen) go under cover as newlyweds and must avoid an Immortal out to kill Amanda.
When Nick suspects Immortal involvement in a murder, Amanda must go behind his back to protect an old friend.
The murder of a Navajo code-talker throws Nick and Amanda together again; Nick is determined to learn Amanda's secret.
A beautiful Immortal and a human detective team up to fight evil and injustice. This episode: Amanda is framed for murder.