Rachel's Cocker Spaniel, Pooch, is "dog-napped"! And time is running out! If she doesn't pay the ransom, Pooch is history. How will E Ching and Mo help Rachel get her Pooch back in one piece and nab the kidnapper at the same time?

Strange things are happening to the REM girls. First Mo's Princess series game cards are stolen, then the girls almost get run over by a van driven by a mysterious character. Who's trying to get at the girls and what has it got to do with the game cards?

Ee Ching and Rachel are in the Finals of the Inter-school Science Quiz. But the excitement is short-lived when E Ching receives several threats to back out of the Finals or else … even her mineral water is poisoned! Why is E Ching the target and who is after her?

A murder has taken place and the suspect is Mr Chin, the girls' tuition teacher! Is mild-mannered Mr Chin really guilty of the crime? If he is, are the girls' lives in danger? Will Mr Chin try to kill them too to prevent the truth from being found out?

How does a series of valuable paintings just disappear from an Art Gallery? That is the question that E Ching, Rachel and Mo ask themselves in this exciting episode. Who is behind it all and how does he get past the tight security?

Crime rears its ugly head, literally, on Forbe Hill. The girls discover a decapitated head while on a science field trip? Who would play such a prank and why would he do it in an area as remote as Forbe Hill? Rachel, E Ching and Mo brave it all to unravel the mystery behind this hideous façade.

Would Mo cheat in a test just to get good grades? This is what the school suspects when the answers to the science test are found missing. Will E Ching and Rachel be able to help Mo find the real thief or will Mo be expelled from school?

It's a roaring trade on the skin and bones of endangered species and the REM girls are caught right in the heart of the action. Explosions and high-action drama follows as the girls try to discover the truth. Will they solve the crime or will they too become endangered species?

Abracadabra and a magician is dead! Tension runs high when Mo begins to suspect Rachel's Aunty Anne, the magician's wife, of committing the crime. Who is right or is there someone else yet to be unmasked in this case of deceit and deception?

Ching is attacked and left unconscious. Could Rachel and a hit and run killer have something to do with it. Who is he and what does he want? Fighting back her fears, Mo races against time to discover the killer before he gets her and ends REM forever.