Explore the Discovery Science TV guide with today’s and tonight’s full schedule, upcoming shows, episode listings, and program times. Science documentaries.
Discovery Science
Canada
Watch full-length episodes of How The Universe Works, Invent This!, Mega Marine Machines, How It's Made, Masters of Disaster, The Explosion Show, and so much more.
https://www.ctv.ca/discovery-science
Now: Wednesday 26 August 2026 at 07:07:00 GMT-4 (Canada)