Samantha is excited when Jo invites her on a long train trip to a flower show. Much to Jo's surprise Eddy and Walt land up tagging along. The four friends are looking forward to spending time together. The train is crowded, the rooms are tiny and Peter, an old friend of Eddy and Samantha's, is on the train and acting very suspiciously. However, the four friends still enjoy their time together. But then their trip comes to a grinding halt when one...