I Want to play a game... What movie/series ist it? (ROUND 1)

What movie/series ist it?
Let's play a simple game :)

RULES:

• I purposely do my worst describing a movie/a series and you try to find out, which drugs I took which movie is meant.
• Lots of spoilers ahead, be carfeul!
  for people who apparently lived under a rock the last, dunno, 20 years :P
  for the first round the movies/series, im looking for, arent that new ;)
• If you know the movie, feel free to comment, BUT: please use the code tag (three backticks ` ``) and many spaces (like in the 1st comment below (my own)), with these your text is not immediately visible. for others who also want to have a guess

well then...
LET THE GAMES BEGIN:
For the first game I chose these 3 movies/series:

1. a sneaky guy, let’s call him A, tries to find guy B, who seems to be cautious. Then he eventually succeeds, he finds B and they chat first online and all this stuff, then A calls B as B is at work...

2. (spoilers!) A guy (some day coming from the woods) visits a little girl a long period of time every now and then till she gets older (over 18) and years later they even marry. Then they finally have a baby, which is nearly as strange as the guy. One day, when he is walking around (naked) in the forest, he gets shot by the father of the girl...

3. Long ago, the four nations lived together in harmony. Then, everything changed when …