Anubis House battles Isis House in a Dodgeball Tournament. Harriet Denby manages to escape from the gatehouse, and KT discovers that there's an easier way to get into the secret room.
Mara is furious as a heartbroken Joy admits her feelings for Jerome. Eddie calls on Patricia's sister for help with the missing artefact clue and KT is torn as she realises she doesn't know who to trust.
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.
Fabian is devastated that Nina isn't coming back to Anubis, and Eddie is shocked when he recognises new girl, KT. He knows she's here on a secret quest. A new teacher moves in.
New student Nina, arrives from America at Anubis House – a spooky old boarding house at the school that is to be her home for the next few years.