Russia's Dark Secret, The Killing Machine, Earthquake Alley

Russian doping at Sochi Winter Olympics exposed; then, Oklahoma's rise in quakes linked to man-made causes; and, exposing the ISIS killing machine.

My Thoughts

Guest Stars

Special appearances in this episode.

Guest Stars

No guest stars available.

Crew

Episode-specific crew credits.

No crew data available.

Videos

Clips and promos for this episode.

No videos available.

Stills

Episode still images from TMDB.

No still images available.