The Sparticle Mystery

Season 1

Not Rated

A mysterious science experiment sends everyone over the age of 15 into a parallel dimension. Now, the last remaining children of Earth must find a way to bring their parents home before all hope is lost.

Where to Watch Season 1

The Roku ChannelFree

13 Episodes

The Disappearance
E1
The DisappearanceWhen a group of children on a school visit to some caves return to the surface, every single person over 15 has disappeared. Opportunistic gangs roam the streets as Sadiq leads his newly-formed tribe to the safety of the City Hotel. After discovering her mum and sister missing, young scientist Kat takes charge of Liam, the boy next door. They too try to gain entry to the City Hotel, but only Liam gets in, leaving Kat to fend for herself.
The Invasion
E2
The InvasionCallum has formed a biker gang and has designs on the City Hotel as the gang's new hang out. He befriends Kat as she might be useful to his success. However, Kat is on her own mission to find out what has caused the disappearance of all the adults and encounters Reese at the City Library. Reese insists she can see the adults and feels she has found an ally in Kat. Meanwhile, inside the hotel, Holly is left wondering where her parents are.
The Message
E3
The MessageWhile visiting the university to find food, Reese discovers a message from Doomsday Dora explaining how the adults disappeared and urging the children to help them return. Meanwhile, Holly is held hostage by the only remaining adult.
The Quest
E4
The QuestDoomsday Dora's message has warned the children they must reunite the two parallel worlds quickly or adults and children will remain separated permanently. The ticking clock has started. The children decide to choose who goes on the road to the Sparticle Project and who stays behind to look after Liam and Frankie by an 'Apprentice'-style challenge to source power for the City Hotel.
The Funfair
E5
The FunfairJordan, Holly and Ami take being kids way too far, and nearly kill themselves on a runaway waltzer, until Muna, a child caught between the parallel worlds, comes to the rescue. The lack of grid power has led to the failure of the national water supply. Fresh water becomes the latest challenge for the Ranchers, and Frankie goes native in her attempts to find and save the precious resource.
The Big Freeze
E6
The Big FreezeDora's clue leads the Questers to a science facility where the Sparticle Project was developed. But the simulator leaves Ami, Jordan and Holly trapped in a room with the particle collider's cooling system as the temperature drops.
The Water Rats
E7
The Water RatsAmi is taken hostage by a fun-loving group living on a barge when they mistake him for a member of a rival tribe. Jeffrey needs new batteries for his wheelchair so he can help out more at the City Hotel.
The Unsuitables
E8
The UnsuitablesWhile stopping to repair their van, the Questers get caught up in a 'revolution' at a posh boarding school, where rebels are trying to overthrow the Head Boy who will do anything to keep things running as he believes they should be.
The Harvest
E9
The HarvestThe Questers replenish their food supplies at a seemingly abandoned farm, but are caught red-handed by the farmers who accuse them of stealing. Meanwhile, a group of hungry girls follow Liam back to the City Hotel and demand to be fed.
The Fall Out
E10
The Fall OutThe Ranchers have invited a tribe of seriously idle girls into their hotel. As they take advantage, the Ranchers are forced to fight back - but who will be turfed out of their home? Holly is anxious when she realises the journey to the Sparticle Project is coming to its conclusion. She leaves her fellow Questers trapped in an underground nuclear bunker, but there is another force at work. A computer who thinks there has been a nuclear war competes against the ingenuity of the children in a battle of wits.
The Hot Zone
E11
The Hot ZoneThe Questers discover an alarming new threat. Without the adults, and the automatic cooling systems, the world's nuclear power plants are melting down and threaten to destroy the earth. The Questers have to get a message to the adults - but how? Callum arrives to collect the key to the Sparticle Project from the Ranchers, only to discover them homeless. Tia and Jeffrey don't trust Callum after past encounters. But the key has been lost and sold and Callum is the only hope to getting it back and to reuniting them with their friends.
The Emergency
E12
The EmergencyAmi desperately needs insulin for his diabetes, but the youngsters now running the hospital don't take kindly to the visitors. Meanwhile Tia worries that her approaching 15th birthday could mean she will disappear like the adults.
The Sparticle Project
E13
The Sparticle ProjectThe Questers and Ranchers are reunited at Black Tor Mine where the adults were separated from the children by the machine of the Sparticle Project. But another tribe - the Mystic Moles - the children of the scientists working there, won't let anyone through the doors. Tia and Jeffery share a kiss. Callum arrives with the dictator and Kat kisses him as a thanks. The Sparticles face a series of challenges before they get to their greatest obstacle. Although they are successful reuniting the worlds, before the reunification stabilises, Kat stops the beam to save Reese's life. This disrupts the realignment process and the two world split again. Doomsday Dora tells the Questers to travel to the Quantum Nexus (hinting a second series). Just before Kat's dad disappears, he gives her a code to shut down the world's nuclear power plants.