When Robert Holmes is accused of stealing a top secret government decoding key from the British Consulate, Shirley jumps to her father's defense and vows to find the real offender.

When a disoriented stranger appears at the Holmes' front door with Joanna Holmes' stethoscope in his hand, Shirley is certain that the man has information on her missing mother's whereabouts.

At the observatory, Bart hears signals from outerspace and runs into Shirley on the case. When two officials show up, it becomes clear that the man in charge of the observatory is not who he says he is.

Mr. Howie stays at the Howie Farm, but when he stays their longer than he had expected, Shirley has questions. Not only do the animals on the farm act nuts, but there is a ghost legend, and a feud between the Howies and the Wilkinsons.

Shirley receives a message that her Grandmother has been kidnapped. As Shirley looks for her Grandmother, her own friends think that she was abducted.

Alicia shoots a movie, but when strange occurences and dissapearances happen, Shirley follows the wrong suspect and puts herself in danger.

After accepting a Woman of the Year award, Mrs. Stratmann is arrested for fraud. She is believed to be the wanted Honey Boulet, but Shirley believes that she's being framed.

Shirley discovers a skeleton out while walking Watson. However, she suspects something is suspicious when the coroner won't admit to the fact that the body had a ring on one of it's fingers.

When Shirley recieves an orchid from a secret admirer, a bee sting sends her into an anaphylactic-shock-induced dream where she tries to figure out who was the sender, with the help of clips from past shows.

A ghost takes over Alicia's body and tries to make her kill Mr. Howie.

Bart is turning twelve--and everyone hopes his party won't be as boring as last year's. They needn't worry. Bart has a special guest lined up--his very own poltergeist!

When ex-gang member and ""new kid"" at Sussex Academy, Bo Sawchuk, is a suspect in a number of suspicious local fires, Shirley Holmes is on the case.

Shirley infiltrates an organized gang of kiddie thieves after her backpack is ""snatched"" by a six-year-old pickpocket.

When Stink, the class clown, goes missing from his thirteenth birthday party everyone, including his dad, thinks his disappearance is an elaborate practical joke. Everyone, that is, except Shirley.

After receiving an ancient Egyptian toy from an old colleague on his deathbed, Peggy Holmes starts acting very strangely. Does the toy carry an ancient curse?

The students at Sussex Academy cannot figure out what is wrong with the usually stern and strict Ms. Stratmann--she is smiling and laughing all the time and she is even complimenting Stink on his practical jokes.

Shirley and Bo join the circus as they try to find out who left a baby boy on Mr. Howie's doorstep in the middle of the night.

Shirley notices that Rita, the cafeteria assistant, is stealing food. By following her, Shirley discovers why: Rita is hiding her young niece in the school's laundry room.

When Bo befriends ""the crazy old lady"" who lives down the block, he and Shirley find themselves being pursued by a criminal impostor as they race to find a bag of stolen diamonds.

In one month, three citizens of Redington have been attacked and knocked unconscious with no explanation other than--one victim claims it was an alien abduction!

While performing in a local theatre production of ""A Midsummer Night's Dream"", Shirley discovers that the lead actress, Rebecca Radcliff, is a jinx--or so the entire cast and crew believe.

Sitting on the toilet becomes unsafe at Sussex Academy when the kids discover there is a slithering creature living in the water system.

Strange incidents are keeping the Sussex Hornets from winning the basketball championships. After one of the 'accidents' causes Bo to hurt his ankle, Shirley decides to find out who is behind the sabotage.

When a dancer in a visiting Ukrainian dance troop steals a religious icon, Bo learns an unpleasant Sawchuck family secret.

Bo has quit the football team, flunking half of his classes and falling asleep at school - and he won't tell Shirley what is going on.