Now Playing: Emmy Award Nominations 2012: This Year's Predictions

Now Playing: Emmy Nominations: 'Breaking Bad,' 'Game of Thrones' Get Nods

Now Playing: Candlelight vigil honors Charlottesville victims

Now Playing: Business leaders break from Trump after Charlottesville

Now Playing: Good Samaritan rescues stranger in rushing rapids

Now Playing: Total solar eclipse sparks travel frenzy

Now Playing: AMC tries to legally block MoviePass service

Now Playing: New research offers hope on detecting Lyme disease early

Now Playing: How to pick the best jeans for your body shape

Now Playing: Trump slams GOP senator amid Charlottesville criticisms

Now Playing: Deals and steals: Must-haves for $20 and under

Now Playing: Sisters, aged 10 and 12, launch a solar eclipse project with NASA

Now Playing: Bonnie Tyler to sing 'Total Eclipse of the Heart' during the total solar eclipse

Now Playing: 'Game of Thrones' star on why his wife doesn't watch the show

Now Playing: Mission Impossible 6 filming halted after Tom Cruise injured on set

Now Playing: Trump faces leadership crisis after Charlottesville

Now Playing: Trump faces more backlash after Charlottesville remarks

Now Playing: Wildfire forces evacuations in Washington

Now Playing: Woman who survived alone in the woods speaks out

Now Playing: Chris Meloni dishes on 'Wet Hot American Summer' remake