Theodosia - Episode Guide

After stumbling upon a mysterious amulet in an Egyptian tomb, turn-of-the-century teen Theodosia "Theo" Throckmorton develops magical powers, throwing herself – and her family – into a perilous ancient mystery.

Fearing her father has been cursed, Theo recruits Henry, street magician Will, and Egyptian princess Safiya in her search for a cure, leading them to the home of a mysterious thief – and a newfound world of magic and danger.

After her experiments with ancient Egyptian magic go a little too well, Theo must race against the clock to save Safiya and her father from certain doom.

Theo's plan to make her parents' museum safe from dark forces is thrown into chaos when Will and Henry are whisked away by an ancient portal.

Sinister forces emerge while Theo and her friends take time out for a table-tennis tournament at the Penny Arcade.

Miss Krait arrives to potentially give Theo's parents a new dig license, but Theo grows suspicious when she starts showing interest in the Eye of Horus. 

Theo is offered a place among the Serpents of Chaos when confronted by Yaret, the group's leader. 

Theo and her friends begin a desperate search to recover the Eye of Horus and prevent the Serpents of Chaos from gaining control of the powerful artifact.

Theo manages to create duplicates in an attempt to fool the Chief Serpent and take back the amulet. 

The Serpents are on the hunt for Theo, Safiya and the Eye of Horus. The two girls attempt to fool them by using a dangerous invisible rope that will hide anything inside it when formed into a loop. 

The serpents demand that Theo and Safiya give them the Staff of Osirus, which the pair have just found in the temple. 

Theo is taken in by the strong magic of the staff, using it to help remove the invisibility curse that Will is under. 

With the help of the Staff of Osiri, Theodosia competes in a magical battle against the Chief Serpent in order to save her friends. 

A statue with a will of its own leads Theo and her friends to a brand-new mystery. 

Can Theo save Will and Safiya, who are trapped inside a secret room? 

Theo tries to decipher the secrets of her grandfather's journal, with disastrous results. 

Theo must race to save Will, Safiya and Henry, who have been swept into a dream world. 

The pyramidion's power turns Will's dreams of fame into a magical nightmare. 

It's Theo's 15th birthday party, but someone is after the pyramidion's secret. 

Can Theo prevent Aapep escaping his prison beneath the Great Pyramid of Khufu. 

Theo and Will try to discover what the Serpents of Chaos are planning. 

Someone, or something, has been stealing magical power from the museum. 

Aapep is loose in London, and the museum's mummies have developed a mind of their own! 

An accidental body-swap forces Theo and Safiya to pretend to be each other. 

Will returns to Aapep's lair, while Aapep forces Nigella to seek out and destroy Theo. 

Theo and friends must face Aapep himself if they are to save the world from destruction. 

When the barge of Rameses II is loaned to the museum, Theo's magic grows out of control. 

Theo faces the unexpected challenge of starting life at a new school. 

Rameses II's barge unleashes a magical plague on Theo's beloved museum.  

Theo and Maya are carried off to Egypt by the magic of Rameses II's barge. 

Maya's attempt to publish the story of her trip to Egypt is thwarted by strange figures.  

When Theo's magic goes into overdrive at school, she ends up accidentally hurting Darius. 

Henry throws a secret party at the museum, and people start mysteriously disappearing. 

On her hunt for the Oasis of Magic, Theo faces a perilous journey into a sunken temple.

Jealous of Darius's adventures with Theo in Egypt, Will performs a death-defying trick. 

Theo plans to unmask the Eternal Flame once and for all at the school fête.  

The Eternal Flame moves through the school fête, playing mind games and sowing confusion.

Theo and Darius travel through the Underworld and must face its dangerous guardians. 

Facing judgement by an ancient god, Theo guides the Eternal Flame to the Oasis. 

Spotting a museum thief, Theo finds herself dangerously out of her depth. 

Theo begins training to become a true ankh mage with the Sisterhood of the Chosen Keepers.

Theo heads out to Egypt to stop a powerful artefact from falling into the wrong hands. 

As Darius tries to build a time machine, a terrible time fog is unleashed across London. 

Theo is on a mission to an ice-bound desert tomb, when familiar faces surprisingly turn up. 

After losing vital time machine artefacts, Theo is sent home by the Sisterhood. 

Darius needs Theo to activate the time machine and has the perfect bait for a trap. 

Maya, Henry and Alistair must get past the Sisterhood and an ultra-tricky time loop. 

Theo fights to halt Josie's unstoppable powers after she stole everyone's magic.  

In order to restore the time machine, Theo and Will must free Darius from the Sisterhood. 

Theo and Maya must face off against a dangerously powerful Josie at the penny arcade. 

Theo and Will travel back to ancient Egypt with Darius to recover the Djed Stone. 

Theo finally battles Darius in Egypt, while Clive and Elena's wedding is crashed by Josie.