There isn't doubt about that, everyone dies.

Everyone should be happy... everyone deserves it... When you are happy... it's time your dog to leave you... it's a time when your dogs dies and enters somebody's else life.

Nobody dies in Vain (1408 - Film).

Will be there any spinoff?
A lesson?
Person of Interest have a lessons... first we all die alone as a second when you start understanding the somebody... it comes a moment when the cards end up and he dies.

What I most hate is the books and films and all other stuff which all the time end in happy end, do you hate it...
It's better to be in happy and...
- After all I wanted to show the taste of the real world, a injury in father's childhood, then injury when his wife dies...

Once out from it, never made a sound. Without sound, you never know who dies and who know so you dare?