World Wrestling Entertainment (WWE) offers subscriptions to a network that streams live wrestling events, including pay-per-views. There are also options online to find live feeds of television broadcasts, such as First Row Sports or CricHD TV.
The WWE network is an online subscription that, for a small monthly fee, allows access to their programming from any WIFI device, such as a computer, Xbox, Playstation or smartphone. The network streams Pay-per-views live, as well as other wrestling matches and events. The network also offers a collection of historic wrestling matches, documentaries, and reality TV shows to watch at your leisure.
Another option is First Row Sports, a website where you can look up any sporting event, including wrestling, and they provide you with a list of links to live feeds. This is a free service, however not all the feeds are active and it may take a few tries to find one with a solid connection.
There are a few other websites that offer similar services, such as Watch Wrestling, CricHD TV and Watch WWE Live. These sites also offer lists of links to live broadcasts. One thing to remember with these free sites is that there will be lots of pop-up advertisements.