The Bruins (41-25-13), on a five-game win streak, go into Washington looking to keep their playoff hopes alive. They currently hold the second wildcard spot and are two points out of the third spot in the Atlantic.
The Capitals (44-25-11) have already clinched, but are still trying to hold the second seed in the Metropolitan.
NBC Sports Network will have coverage of the game, which starts at 8 p.m. Eastern.
Here’s how to watch online and on mobile:
Watch Bruins-Capitals Online
If you have access to a cable or satellite subscription — either yours or someone else’s — you can watch the game online for free via NBC Sports Live Extra. You’ll need a cable or satellite log-in and password to access the stream. The site’s frequently asked questions page has a rundown of technical requirements and other information.
Watch Bruins-Capitals on Mobile
Mobile users can watch the game via the NBC Sports Live Extra App, which you can download in the App Store or the Google Play Store. As is the case with the desktop livestream, you’ll need a cable provider log-in to watch.