There are several ways to watch "Taboo" online for free, including the National Geographic website, YouTube videos, and sites such as SideReel and TubePlus. On the National Geographic site, you may watch "Taboo" episode clips for free and full episodes for free if you have an associated television subscription. On YouTube, SideReel, TubePlus and other similar sites, you can watch full episodes at no cost.

YouTube is easy to use and only includes brief ads at the beginning of each episode, whereas some of the other sites have frequent pop-up ads. To watch "Taboo" episodes on YouTube, go to on your computer or mobile device, and search for "Taboo." The site redirects you to a list of episodes with video links. Select the episode you want to watch, and then click the play button in the middle of the video player.

Sites such as SideReel and TubePlus allow you to select from a list of external video links to episodes hosted on sites such as Gorillavid, Vidbux and Vidbull. These links allow you to watch full episodes for free with no commercials. The list of sites available also includes ratings from other viewers regarding the quality of the links as well as comments detailing any issues.