Explore Billboard See latest videos, charts and newsWant to watch SmackDown online? How to Watch WWE SmackDown OnlineFor those with traditional cable, you can watch on Fridays on USA Network starting at 8 p.m. ET/PT. Peacock Peacock Get Peacock Premium The official USA Network streamer. Although the service doesn’t offer a free trial, you can still watch Peacock with a clever workaround to watch online for as low as $1. The service even offers a five-day free trial to watch for free, if you sign up now.