The Sibunas’ next Task is a deadly Egyptian version of hopscotch. If they get the sequences wrong then the ceiling starts to descend. The gang figures out the safe sequence to cross the deadly hopscotch. Then, when Nina hears Senkhara, she follows.

The day of the Ball. Amber, Nina and Fabian have had the same dream of the Spirit pushing Nina into the Chasm. The night of the Ball. Amber, Nina and Fabian complete the hopscotch challenge but there’s a bigger test to come.

Nina and Fabian sneak back into the attic to listen to the cylinders but it makes a loud screeching sound and they have to abandon their plans. Patricia sees someone hanging around on the school grounds and is freaked out, thinking it’s a ghost.

New boy Eddie arrives and makes an enemy in Patricia. Amber surprises Nina by finding something Nina’s been looking for. Eddie causes trouble at Jerome’s fundraiser day, and things get worse when Mara figures out it’s all a scam.

Amber joins the Sibunas as they find the antechamber and amulets. Mara’s upset about Mick. Trudy’s leaving to work in the Exhibition and Mick is leaving for good. Meanwhile, Jerome decides to hire a Private Investigator.

Nina and Fabian puzzle over the mysterious cube that they found in the tunnels. Nina figures out how to make the mysterious cube into a key to unlock the first door in the tunnels, and soon the Sibunas face their next Task.

Senkhara leaves her mark on Nina, and Fabian’s godfather, Jasper, advises her about the mark and the Mask. Nina thinks the Mask is in the house – and then the dollhouse opens to reveal a map. Poppy researches her and Jerome’s father.

Harriet sacrifices herself as Eddie and KT finally unlock the portal to destroy Ammut and save them all. KT says an emotional goodbye to Frobisher. Joy and Jerome have Mara's blessing, and Alfie has a special gift for Willow.

Whilst hiding from Victor, Nina accidentally opens a secret panel in the attic with her pendant and sees a pair of eyes looking out at her! Patricia persuades Mara to help her steal Joy’s file from Mr Sweet’s office, instigating a bag search by Victor.

Joy agrees to Mara's ultimate revenge plot – to break Jerome's heart. Meanwhile Mara discovers she is 2nd in line to inherit a Lord's estate. Eddie escapes the crypt and the Sibunas puzzle over how to unlock a mysterious capsule.

Alfie is ping pong coach and Vera’s upset with the article. Eddie plans a prank on Mr Sweet. Victor completes the task. Senkhara is furious. Mara & Vera have a hearing about Mara’s claims. Fabian thinks he's solved the task, Eddie’s Mr Sweet backfires.

Victor & Vera hide in the cellar & see Nina entering the code. Patricia’s revenge backfires, and the Sibunas enter the antechamber. Victor is blinded by the beacon flash. Poppy's Father wants a prison visit. The Sibunas cross the chasm.

Patricia plans to meet with Joy, but plans go awry.

Mara is upset that Mick’s family is moving, Alfie tries to impress Amber, and Fabian writes a poem for Nina. There’s a replica of the Mask of Anubis in the Exhibition, so Nina and Fabian go check it out.

Fabian keeps the Jackal mark a secret, while Nina’s map leads them to a secret door in the cellar, but she needs the right code to get in. Amber saves Nina and Fabian from Victor, and insists they tell her what’s going on.

Eddie has a bad feeling something terrible is about to happen. The Sibunas plant secret cameras in the gatehouse and hear a strange voice calling for help. Mara and Willow plot revenge on cheating Jerome.

Amber’s temporarily blinded by a strange beacon booby trap. Nina and Fabian discover the only thing that can protect them. Nina and Fabian explore the first Task in the tunnels, set by Sarah’s father Robert.

Jerome is blackmailed by a 7th grader. Nina has a dream, inspired by a riddle. Alfie saves the dollhouse, the gang finds out who is blackmailing Jerome, Senkhara tells Nina to find the Mask of Anubis, and Victor is thinks he will find The Book of Isis.

Denby and Frobisher kidnap Willow but dismay at her inability to sin. Patricia plans to captures KT by offering to help clear her name. Jerome and Joy share a kiss - Mara's plan is backfiring?

Joy and Jerome share a romantic moment during a very strange date. The Sibunas discover a phonograph in the secret room and it's the final straw for Patricia when she finds intimate messages on Eddie's laptop.

Victor discovers the secret room and installs one of Frobisher's fatal booby traps. Miss Denby continues to meddle in Eddie and Patricia's fragile relationship. Joy's persistence finally pays off when Jerome asks her on a date.

The Sibunas find Frobisher apparently dead – were they wrong all along? Jerome is humiliated in front of the class during the "singing competition". Victor visits the Gatehouse and is captured by Frobisher as his first sinner.

Eddie and KT find the final artefact and take it to the gatehouse to destroy Ammut – only to realise they have been tricked. An evil Alfie breaks Willow's heart and Joy and Mara bond while coming to her aid.

Jerome has Patricia’s amulet. Nina & Fabian have to get the gem and do a trade for the amulet. Nina sees a riddle. Jerome has the gem, but has a problem. Mara finds the missing chapter of the Book of Isis. The Sibunas find a clue to the Spider task.

Mara investigates a ‘profile’ on the website.The goose passes the gem, but Mara drops it. Patricia wears the fake amulet. As the Sibunas explore the spider’s web task, Patricia arrives to warn them. Mr Sweet tells Mara about Vera's job.

Victor explores the tunnels, the Sibunas plot to get the amulets. Jerome’s father has a mission. Vera finds the Book of Isis. The Sibunas plot to keep Victor awake. Jerome begins his quest & Fabian tries to tell Nina he wants to get back together.

The Sibunas complete the web task. Nina figures out she's responsible for unleashing Senkhara. Victor can solve the latest task. Jerome needs help to win back the Shield. Victor is seen with chemicals. Mara might oust Vera on the school website.

The Sibunas learn that they must perform the ceremony themselves. With news of a school open day, it's the perfect opportunity to sneak out the tank….or is it? Meanwhile, Jerome's double life catches up with him.

Amber gives Fabian advice about Joy. Alfie’s goose eats Jerome’s dad’s gem. Trudy realizes that Vera is not all she seems. Trudy shares her suspicions with Mrs Andrews. Victor and Vera succeed in swapping the spare amulet. Patricia’s amulet falls off.

Victor's under pressure to find his missing bracelet. Eddie and KT discover that Miss Denby has a key just like KT's - is there more to their new teacher than they first thought?

Mick finds out Mara cheated for him and falls out with her. Amber discovers a secret message written behind the wallpaper. Amber and Nina go to the old people’s home to visit Sarah and confirm that she is the girl from the recordings.

The Sibunas find the real Miss Denby, who has some revelations for them… but will they get away without being caught? Jerome sets his sights on Willow. Joy boosts her confidence with a brand new look.

The Sibunas uncover the details of the secret ceremony in a very special place. They rush to rescue Harriet Denby, but discover she's gone. Jerome's love life is in a tangle.

As Ammut begins to form, Frobisher demands KT's key – but where is it? Eddie and KT find it on Willow, and realise the purpose of the keys. Jerome explains his feelings to Joy in a letter. But Joy won't read it.

Eddie and KT investigate Miss Denby, Patricia and Fabian suspect KT of working for Victor and Jerome and Mara take the business studies competition seriously and personally.

KT and Eddie's suspicions about Miss Denby are confirmed, Jerome's sabotage of Mara's project backfires and Amber learns the adults are planning a mysterious ceremony.

Eddie and KT join forces to unlock the mystery of her key. Amber learns details about her bracelet from Alfie. Victor scrambles to find his lost bracelet. Eddie and KT realize Miss Denby also has a key.

Patricia spots Nina’s necklace and recognizes it as the Eye of Horus. The gang opens the next puzzle piece to reveal the second riddle. The teachers confiscate Patricia’s phone and find out she’s been in contact with Rufus Zeno.

With Trudy gone, Victor installs security cameras to spy on the kids.

Amber leaves, revealing what she heard in the Tank room and demanding that Sibuna is reformed – they have to stop the adults! Meanwhile Victor is delighted he finally has his bracelet – little knowing it's a fake!

Jerome tells Mara about his dad’s mission. Now the Sibunas have the amulets back, they set out to defeat the tunnel of terror. Nina opens the nextTask tunnel. Meanwhile Jerome embarks on a wild goose chase and Vera meanwhile finds a spare amulet.

Amber is found in the tank room; a photo of the real Miss Denby is uncovered; Amber shares what she heard the adults discussing; Victor believes he has his bracelet back.

Victor's furious when a parcel goes missing. He doesn't realise it's ended up in Amber's pile of birthday presents. Eddie demands that KT come clean about why she's really here.

Amber is accepted to a fashion school in America. Fabian deciphers the bracelet's packaging. Eddie and KT seek info about Miss Denby. Jerome and Mara prepare for the business-studies competition.

Victor steals Amber's bracelet and locks her in the tank room. Eddie and KT find more out about Miss Denby. After Amber is found, she demands that Sibuna be reformed.

Victor confiscates KT's key and when Jerome begs Patricia for a favour she strikes a deal – if he gets their key back from Victor! The Sibunas discover that the adults have special plans for the eclipse… how will they stop them?