Netflix com why do all films stop several times?

Check out the speed of your wi fi connection. If not up to par streaming will be adversely affected.

NETFLIX CUSTOMER SUPPORT PHONE:
1-888-638-3549
PRESS 0 AT EACH PROMPT.
Average Wait: 5 mins - 24 hours, 7 days
OR
Netflix Calls You Instead
http://gethuman.com/call-back/Netflix/
http://www.netflix.com

Make sure your Netflix app is updated to the newest version.
If the problem continues, you may want to contact netflix support. Looks like several people have had the same issues. Updating the app worked for some. Others had to re-connect / activate their tv's with their netflix service.

get a faster internet connection

Well this is down to your internet speed being too slow. You can check the minimum speed requirements in their help center. If you are not sure of your connection speed, Google for broadband speed checker and do it in the evening.
Some films are in HD only and others in SD. If your connection speed is less than 5Mbps and fluctuates, only watch SD films.

How can prevent the next episode of show from playing automatically

Netflix 101 How To Watch Movies Like Pro How to stop Netflix Auto play

The Internet really makes life so much more convenient. It is so convenient that you can actually rent your favorite or much awaited films online and have them delivered right to your doorstep. Yes, it is that easy. One of the most popular companies that provide this type service in a nationwide capacity is Netflix. By simply logging into their website and browsing their selection, you can order the films you want to watch when you want to watch it. Best thing about it is that you don't have to go out of your house to get it. They ship the films directly to your home. If you don't want to wait, they offer online viewing as well but you will need a good and speedy broadband connection for it. However, to get these services, you will have to open a Netflix account and sign in. There are several steps that you will need to accomplish in opening your very own Netflix account.

Visit the Netflix website. Boot up your desktop or laptop and connect to the Internet. Type in the Netflix website address which is netflix.com. 2222

Netflix watch a potentially endless array of films and television shows for a small, monthly fee.
Once the console has booted
Click "Netflix.
Once Netflix downloading is complete.
log in to Netflix via your e-mail address and password.
Netflix app doesn't respond, delete and reinstall the app.
I found a good article for you for more
http://www.extremetech.com/computing/177073-why-netflix-streaming-is-getting-slower-and-probably-wont-get-better-any-time-soon .
http://www.sooperarticles.com/technology-articles/support-services-articles/availing-technical-support-your-linksys-router-1319354.html

Did you try using a different browser in case that one is corrupted or plugins are not loaded correctly...
https://www.google.com/intl/en/chrome/browser/
http://www.mozilla.org/en-US/firefox/new/

Hope this sorts your problem