Question

is it possible to see through other peoples web cams and if so how

Answer 1

Yes you can use a RAT (remote administration tool) with this you can connect and controll a other pc (also stream the web cam) you can serach on the internet (github is safe) a good rat is Quasar or search on youtube there you can finde tutorials

Answer 2

Here you can download some tools, learn about if you want.

https://www.blackhatrussia.com (Be careful, some downloads can have "surprises", remember of extracting EVERYTHING you can, but, it's your choice!)

https://fullcrypters.net

https://blackhatpakistan.net

https://trojanoriginal.blogspot.com

https://www.connect-trojan.org (I don't trust so much in this, but, is your choice.)

Answer 3

You have to access their webcam by hacking their pc/phone