This is Us - How Does Jack Die? (POSSIBLE SPOILERS)

We've been kept on the hook endlessly with the biggest question in television still looming over our heads; HOW does Jack Die on 'This is Us?' Is it from alcoholism? Is it the mysterious fire? Did Kate literally and directly take her own father's life? We've been given clues and hints throughout the series, and time is drawing near to what will surely be a gut-wrenching reveal. Until then, let's take a look at the 5 most likely ways Jack dies on This is Us. BEWARE: if you haven't quite caught up, there might be spoilers ahead. How do you think it will go down? Let us know in the comments below!