Big Bertha is not happy, but Dr. Magnus has a suggestion for how Will might once again be able to contact her, through her Kali avatar. Third and final installment of the Kali trilogy.
Will is having trouble recovering after his experience with Kali, but the team soon finds that insomnia is the least of his problems. Helen discovers an unbelievable gift from an equally unbelievable source.
When a deadly Abnormal hatches prematurely inside a bank vault and escapes, Kate, Will, and Helen must stage a hold-up to buy themselves time to search for the Abnormal before somebody dies.
During an attempt by the creator of the suit to get the suit back, it latches onto Kate, who runs away to use it for her own purposes. Magnus turns to Walter to help get the suit, and Kate, back before the creator does.
With Helen growing sicker by the day, Will must make some tough decisions; first about Adam, then about finding the real puppet master behind Father Jensen's death.
The expedition to Hollow Earth is on, as the team searches for a way to cure Dr. Magnus. But instead of salvation, they may find something more sinister waiting below. Special appearance by Polly Walker from Caprica.
Magnus (AMANDA TAPPING) returns home from an overnight trip to find the Sanctuary in a state of confounding chaos: Battle debris everywhere, no one in sight, and a scheduled UN Security Team inspection just hours away.
What started as an innocent first date for Will (ROBIN DUNNE) and Abby (PASCALE HUTTON), turns into a dangerous kidnapping by a gang whose leader faces certain death without their help.
Helen and Nikola explore an ancient Praxian stronghold, and find a little more than they were expecting. Meanwhile, Kate's past comes back to haunt her.
The Sanctuary receives reports of unexplained disappearances in Carentan in the Normandy region of France and sets off to investigate the strange occurrences.
The exodus from Hollow Earth begins, and time is of the essence as the Sanctuary stands between the abnormal refuges and the demanding UN. As they try to maintain peace, Helen receives a surprising warning from an unexpected source.
