A documentary about the the Techeiles dye. The documentary discusses how it was lost, the search for the chilazon, and the reasons to believe the murex trunculus was the source of the dye. The documentary also includes a balanced discussion from a traditional Jewish perspective as to whether one should wear Techeiles in our days. For more information on the topic of Techeiles including many articles and shiurim for and against please see our library and the library at techeiles.org.