The SI Superheroes use the power of measurement to help a stranded soccer player get home.
The SI Superheroes battle archvillain Major Uncertainty in a race to keep the world's satellite navigation system "on time."
The nefarious Major Uncertainty has kidnapped Monsieur Kilogram, putting the world’s measurements of mass in jeopardy.
After rescuing Monsieur Kilogram and capturing Major Uncertainty, our Superheroes take a break and play a game of "Two Truths & a Lie."