Russell realizes his alliance with The Founder was a mistake, and tries to make up for his decision by saving Cara from an Ultra ambush.
Sam is convinced that the theft of software for a new unmanned aerial vehicle is connected with the disappearance of the lead engineer's 10 year old daughter, a girl Sam once provided protection detail for in Saudi Arabia.
When the Tomorrow People learn the truth about the serum they were injected with, Stephen and Cara attempt to buy time for Jedikiah while he tries to create a possible antidote.
Julian is back and angrier than ever, but when he gets caught by Ultra he is forced to strike a deal that could cost his and Stephen's lives. John disobeys Cara's orders again.
A bucket list helps solve the latest murder case.
The Jeffersonian team investigates the murder of Charlie McCord, a high school principal who, upon learning he had terminal cancer, created a website where people could go and pay for his inspirational videos. When the team finds a suspicious video of Charlie punching former UFC Light Heavyweight Champion Chuck Liddell (guest-starring as himself) in the face, it leads the team to Charlie’s bucket list, which ultimately helps them get closer to solving the case. Meanwhile, Brennan and Booth finally start to plan their wedding and Sweets could be replaced by a virtual profiling system.
Hitler has been revived from suspended animation, ready to take advantage of conditioning that will make everyone obey him. John and Hsui Tai join Major Hughes in a raid on his bunker to try and stop him making a broadcast that will bring the nations' youths under his control.
A shopping trip sees Mike and Hsui Tai purchasing the new bubbleskin jumpsuits. When they subsequently began experiencing strange behaviour, the other Tomorrow People wonder if there is more to the new fashion craze than meets the eye.
John and Mike manage to evade the crossfire as the Thargon ship is destroyed. The Sorsons land on Earth where Vishishnu contacts the President about an alliance.
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