A dangerous enemy forces Scott to help him. Derek and Malia track down an old ally.
After months apart, Tom finally reunites with his family and the 2nd Mass. But the joyous reunion is cut short as Lexi undergoes a health crisis tied to her hybrid DNA. The crisis pits family members against one another as they fight over how to deal with Lexi's illness. Anne goes to great lengths to save her daughter. Treva Etienne, Jessy Schram and Robert Sean Leonard guest-star.
Wendy and Tommy have a disastrous series of meetings. Old friends of Frederick’s from Asgard make an unwelcome visit to Fair Haven. Dash and Killian receive their inheritance which yields interesting results.
After an Arkfall crash, Pottinger recruits Nolan to lead their salvage mission but his secret agenda puts them in grave danger against an alien race they’ve never encountered before. Meanwhile Stahma, rebuked by church elders for her growing sense of female empowerment, makes a shocking power play, while Irisa begins confiding her dark secrets to Tommy.
Alex enlists the help of Michael and Claire as he attempts to exorcise captive eight-balls of their angel possessors, but finds it's not so easy. David closes in on William’s underground acolytes. Riesen overturns David’s plans to usurp power with a new alliance.
A man and woman are drawn together, entangled in the life cycle of an ageless organism.
Maria's dad Alan has been turned to stone. The Gorgon and her nuns now have the talisman, and they are preparing to open the portal to their world. Can Sarah Jane and her young friends free Alan from his stony state and prevent the nuns from taking over?
The Haemovores attack St Jude's church and Doctor Judson dies.
A news report on a couple looking for their missing son and Ashley brings a surprise for Sarah Jane when she discovers that the missing boy looks exactly like Luke.
Sarah Jane and Maria discover that a number of children have gone missing across the country. Remarkably, the disappearances all occurred during freak storms and in cities that are home to a laser tag game called Combat 3000.
The Ultima machine offers to break the chains of the Wolves of Fenric.
Maria and her dad, Alan, dig deeper into the mystery of Luke's new parents and discover that Luke has actually been kidnapped by the Slitheen. There are more shocks when Sarah Jane and Maria find out that Mr Smith is one of the bad guys.
Sarah Jane mysteriously disappears, just as a huge meteor threatens to crash straight into Earth. When Maria wakes up one morning, it's as though Sarah Jane and Luke never existed.
Russians approach the English coastline as evil stirs beneath the surface of the water.
There's a new drink taking the world by storm - Bubbleshock! When Maria's dragged along to the factory tour by her new friend, she's plunged into its sinister world. There's something terrible behind the hype - something Sarah Jane's interested in too...
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