Kate Freelander resurfaces with a warning about a Hollow Earth plot against an above-ground target, and evidence suggests that Bigfoot may be involved in the attack.
Sanctuary Season 4 Episode 5 Resistance
The team tracks an Abnormal fugitive, and discovers that Tesla is the head of a secret research lab for a Homeland Security agency that conducts tests on Abnormals
Sanctuary Season 4 Episode 1 Tempus
In the Season 4 premiere, Magnus goes to 1898 London to try to prevent Adam Worth from saving his daughter, an event which would alter the current time line.
Sanctuary Season 3 Episode 20 Into the Black
Abnormals from Hollow Earth emerge in large numbers from a cave in South Dakota, prompting Magnus to cooperate with the military; and Druitt resurfaces and warns Magnus of a plot he hatched with Adam Worth.



