Helen Magnus has pursued Adam Worth back to 1898 London to stop him from altering - and quite possibly completely destroying - the future.
As Hollow Earth Abnormals continue to arrive in droves, Will, Henry, Kate and Bigfoot scramble to prevent all-out war with the Lotus Security Forces. While worrying about the where abouts and safety of Magnus, last seen heading to Praxis.
With a government inspector threatening to cut off the Sanctuary's funding, Magnus and Will must explain a mission gone wrong. Meanwhile, Henry has a surprise visitor with some shocking news.
Magnus flies to a remote island in Africa to meet with the Sanctuary's new top secret financial advisor, but lands herself in the middle of a deadly hostage situation.
A Sanctuary mission to infiltrate a secret Abnormal testing facility brings Magnus and Henry face-to-face with a mysterious and deadly creature, and with an old friend whose loyalties are once again in question.
Will runs into unexpected trouble, and personal revelations, on a trip to the Liberian Sanctuary. Meanwhile, Magnus has her hands full when a couple of ne'er-do-well flying Abnormals recruit her help with a questionable scheme.
When a team from the UK Sanctuary gets in trouble on a stranded icebreaker in the Bering Sea, Magnus and Will must figure out who is behind the mysterious happenings at sea.
A mysterious Abnormal attacks Abby, and Magnus and Will discover that there's only one way to communicate with this unusual enemy -- through music.
Magnus and Nikola Tesla become trapped in a virtual Sanctuary world at the mercy of the evil avatar of Adam Worth.
Trouble from Hollow Earth insurgents leads to a reunion with a dear Sanctuary friend, and an unanticipated betrayal.
Racing to stop a SCIU team from capturing an extremely rare and legendary Abnormal, Magnus and Will get trapped in a cave-in.
Sanctuary For None Pt 1
Caleb, a notorious leader in Hollow Earth, asks for Helen Magnus' help to build a new home for displaced insurgents on the surface. But will the world's governments allow that to happen without sending in the troops?
Sanctuary For None Pt 2
With the new Abnormal Homeland now openly under threat, Helen Magnus is forced into a corner -- but she has a plan in mind that no one sees coming.