Share
Copy

Killer Sharks vs. Killer Whales

Two fierce predators face off in a showdown atop the ocean food chain on Nat Geo.
04:27 | 03/01/2013

Transcript for Killer Sharks vs. Killer Whales

When it comes -- fearsome creatures that lurk beneath the waves sharks have long held the upper hand in everything from horror movie casting today. Reelect he -- nightmares but they're not course the... See More
This transcript has been automatically generated and may not be 100% accurate.
Now on ABC News is always on.
Coming Up
1:00 PM ET
GMA Live
1:15 PM ET
News Pop
1:30 PM ET
Opening Bell
2:00 PM ET
News Pop
2:30 PM ET
Headlines & Weather
MORE VIDEO
Sections
Shows

Controversy Over 'Blurred Lines': Inspired or Stealing?

Controversy Over 'Blurred Lines': Inspired or Stealing?

Robin Thicke and Pharrell are locked in a legal battle with Marvin Gaye's estate over their hit song.

Magic Castle, Where Aspiring Magicians Cut Their Teeth

Magic Castle, Where Aspiring Magicians Cut Their Teeth

Before they become the next Houdini or Copperfield, illusionists audition to join this exclusive club.

Scot Free? What Happens If Scotland Secedes

Scot Free? What Happens If Scotland Secedes

Scotland votes on whether to become independent of Great Britain, which could bring massive change.