Remember the name 13 Reasons Why – it's going to be the next Netflix phenomenon. A big call, we know, but this trailer makes it look like truly addictive stuff.

Clay Jensen returns home from school one day to discover a mysterious box addressed to him on his doorstep. Inside he finds tapes recorded by his classmate Hannah Baker – a girl who committed suicide two weeks earlier. In the boxes lies all the reasons Hannah took her own life...

13 Reasons Why hits Netflix on March 31.

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