Carrie is determined to make the most of her summer in Manhattan and all the grit and glamour it has to offer. She agrees to a night on the town and, by a series of surprising events, meets one of the greatest loves of her life - her lifelong friend Samantha Jones.

Carrie and Walt are faced with kicking out their new roommate when she makes herself too comfortable. Samantha and Mouse meet, and Samantha wastes no time giving Mouse sex tips. Back in Castlebury, Sebastian and Maggie run into each other.

Sarah investigates a cold case while Lizzie responds to a domestic violence call.

Hal devises a new plan to save the captured teens but pulling it off could put someone in danger. Following a sudden tragedy, Anne makes a discovery that could mean the difference between the plan's success or failure.

Lt. Terry Clayton of the 7th Mass arrives at 2nd Mass HQ to warn of an impending alien attack. Clayton claims to have a plan to lead the children to safety but his plan is met with strong resistance by the parents.

Monroe leads Connor and Charlie on a risky mission. Meanwhile, Neville gets a new assignment and Aaron reunites with an old friend.

Monroe and Connor face a difficult decision in order to survive in New Vegas. Back in Willoughby, Miles is not sure if he can trust Neville and Jason to help against the Patriots.

Carrie is determined to make the most of her summer in Manhattan and all the grit and glamour it has to offer. She agrees to a night on the town and, by a series of surprising events, meets one of the greatest loves of her life - her lifelong friend Samantha Jones.

Members of The Royal Family wrestle with the ultimate dilemma; whether to choose love over duty to The Crown.

Sarah investigates a cold case while Lizzie responds to a domestic violence call.

Hal finds himself having to take control and fight when an unexpected threat presents itself. Anne faces her own problems when Sarah goes into labour as 2nd Mass is being evacuated in anticipation of the alien attack.

Weaver's mental state continues to deteriorate causing trouble for Tom and Hal on a reconnaissance. Pope builds a potent weapon to use against the aliens & Anne makes a shocking discovery performing a Skitter autopsy.

Members of The Royal Family wrestle with the ultimate dilemma; whether to choose love over duty to The Crown.

Monroe leads Connor and Charlie on a risky mission. Meanwhile, Neville gets a new assignment and Aaron reunites with an old friend.

Monroe and Connor face a difficult decision in order to survive in New Vegas. Back in Willoughby, Miles is not sure if he can trust Neville and Jason to help against the Patriots.

The Royal Family come face to face with danger whilst Prince Charles searches for a bride.

Larissa returns from her summer in Kyoto and insists on taking Carrie and Walt to a fabulous Japanese festival in the city, where Larissa meets Samantha, with an explosive result.

Carrie pitches Larissa a profile on New York wunderkind playwright Adam Weaver, but when he proves a difficult yet fascinating interview, Carrie's job is on the line. Meanwhile, Sebastian seeks comfort in the arms of someone new.

Things are not what they seem when Aaron awakes to a world with power again.

As Monroe, Charlie and Connor make their way back to Willoughby, the Patriots step up their "re-education" initiative.

Lana is faced with an impossible decision when she is kidnapped by the terror cell. A choice between her duty and saving those who matter the most to her.

Gary and Mary are finally together and playing happy families, but they know they will soon have to tell Emma about Mary's secret so they take off on a camping trip to break the news. Mary discovers she is pregnant and has some fairly legitimate fears.

During a beautiful weekend camping in the Australian outback, Gary and Mary prepare to tell Emma that Mary is a werewolf. When their car battery dies and the full moon approaches, Mary must run to protect her new family from the wolf within.

In a flashback, Vanessa meets The Cut-Wife, who teaches her how to harness her powers. Isolated at her lonely cottage on the moors, the Cut-Wife quickly realises the extent of Vanessa's powers and warns her of the danger that lies ahead and the evil that pursues her.

Lyle reveals the Verbis Diablo relics tell a very dark and disturbing story. Rusk interviews the survivor of the Mariner's Inn massacre. Back at Sir Malcolm's mansion, Vanessa, Ethan, Sir Malcolm, Sembene and Lyle carry on their evening as something evil lurks within.

Under Lady Trieu's care, Angela undergoes an unconventional treatment while Agent Blake chases down a lead. Elsewhere, The Smartest Man in The World delivers a stunning defence of his past actions.