National Geographic: Inside the Mega Twister

The tornado that struck El Reno, Oklahoma, on May 31, 2013, defined superlatives. It was the largest twister ever recorded on Earth.

Director: Tria Thalman

Cast: Josh Goodman, Tim Samaras, Paul Samaras, Carl Young, Roger Wakimoto

Audience-only score — full critic data not yet in the ReelXO vault.