Catherine Bailey

The gang reads a secret message hidden in the dictionary: their next clue. While trying to crack it, though, Victor forces Nina and Victor to hand the puzzle over.

The gang lets Patricia in on the secret, and debates the possibility that Victor might be drinking an elixir of life.

Mrs Andrews is keen to try to rescue Patricia, but Victor forbids it, and Mr Sweet is too weak to disagree.

Nina is trying to distance herself from the gang but still can't help solving the latest riddle.

With Trudy gone, Victor installs security cameras to spy on the kids. Mara takes on Mick in a sports quiz.

While Patricia manages to decode a secret message from Joy arranging to meet after the play, Nina attempts to break into Victor's safe to steal the puzzle.