Just look up "13 Reasons Why watch free online" or some other search including those keywords, and you'll eventually come across some sites that have all the episodes uploaded for free. Two websites I know off the top of my head that regularly upload TV series episodes are OnlineTviz and CouchTuner. You can also find a lot of content on Ololo.. Experience the gripping final season of "13 Reasons Why" as secrets and consequences unfold. Stream it for free on The Roku Channel.
Watch the playlist 13 reasons why season 1 episodes by Hearteu My_ on Dailymotion. Thirteen Reasons Why ( PDFDrive )