Crikey! Orange and Pear travel to London only to find their luggage has been lost. Thankfully, famous detective Sherleek Holmes is investigating. But before solving the case, Holmes must decide who can be his new sidekick now that Dr. Watercress is gone.

The cops are on the case when Crispy Cereal turns up crunched to pieces. But can police partners Orange and Pear put their differences aside long enough to solve the case? Or stop playing the kazoo? Or escape suspicion? Because the evidence says it was an inside job.