There have been sixteen jewel burglaries in the last sixteen days, a very active thief! The trail leads to Walter Tracy. Detective Sergeant Friday is assigned to Burglary Detail. A sudden wave of jewel thefts is sweeping the city. In sixteen days, sixteen burglaries have been committed, one each night. They bear the same trademark; thousands of dollars of jewels are missing. The thief is a master at his trade and it ‘s Friday’s job to get him…