Related Clues:
- Puffer with little weight of matter
- Black-and-white ocean beast
- Apex predator of the sea
- Black-and-white mammal
- Marine threat
- Whale of "Free Willy"
- 400-pound calf, perhaps
- Seal threat
- Willy of "Free Willy," e.g
- Dangerous ocean dweller
- Island loses little time over whales
- Swimmer featured in the 2013 film 'Blackfish'
- SeaWorld draw
- Huge 1977 film killer
- Black-backed swimmer