Watch: 11 important siblings in sci-fi for National Siblings Day

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Apr 10, 2017, 4:00 PM EDT

Happy National Siblings Day!

Where would we be without our dear brothers and sisters? Nowhere, that's where. And that goes double (and sometimes triple) in the worlds of science fiction and fantasy.

So, then, hooray for family! From the Wonder Twins to the Sisters Summers, we look at some of the most important siblings in sci-fi.

Watch below, then go hug your siblings.