Secrets of Size: Atoms to Supergalaxies Stream and Watch Online

Need to watch "Secrets of Size: Atoms to Supergalaxies" from your couch, bed, or on your commute? Finding a streaming service to buy, rent, download, or stream the documentary TV series via subscription can be confusing, so we here at Moviefone want to do right by you.

We've listed a number of streaming and cable services – including rental, purchase, and subscription choices – along with the availability of "Secrets of Size: Atoms to Supergalaxies" on each platform. Now, before we get into all the details of how you can watch "Secrets of Size: Atoms to Supergalaxies" right now, here are some finer points about the BBC Four show.

Originally premiering May 16th, 2022, "Secrets of Size: Atoms to Supergalaxies" stars Jim Al-Khalili. The series runs 1 season(s), and has a score of 75 (out of 100) on TMDB, which compiled reviews from 2 respected people.

Want to know what the show's about? Here’s the plot: "In this mind-bending series, Jim Al-Khalili explores the vast range of size in the universe, from tiny atoms to gigantic, interconnected galaxies."

"Secrets of Size: Atoms to Supergalaxies" is currently available to stream via subscription, rental, or purchase on and The Roku Channel .