First, you will need to discover the cause of a fatal heart attack aboard Flight TJ1309. Next, you will dig up a cold case from 1923 – The violent and unexpected death of a famous explorer and archaeologist. Last, unravel the story behind the mysterious body that put a damper on one family s 4th of July party. Decipher clues to determine which are relevant to the case and which are not. Share the clues you deem relevant with your detective partners. Which theories will you chase? How will you fare compared to the world s greatest detective? Work together to solve each case to find out!