Answer:

orcas

Answer	Crossword Clue
ORCAS	Marine behemoths
ORCAS	Killer whales
ORCAS	Deep sea predators

ORCAS	Pod members
ORCAS	Aquatic predators
ORCAS	Walrus hunters
ORCAS	Black-and-white predators
ORCAS	Aquarium acrobats
ORCAS	Ocean predators
ORCAS	Predatory whales
ORCAS	Willy and others

ORCAS	SeaWorld sights
ORCAS	Deep threats
ORCAS	SeaWorld critters
ORCAS	Marine threats
ORCAS	Sea predators
ORCAS	Whale watchers may watch them
ORCAS	Dangerous whales
ORCAS	Killers at sea

ORCAS	Pod animals
ORCAS	Bicolored hunters
ORCAS	Black-and-white killers
ORCAS	Seal eaters
ORCAS	Shamu and Keiko
ORCAS	Bicolored marine predators
ORCAS	Predatory pod members
ORCAS	Ocean menaces

ORCAS	SeaWorld performers
ORCAS	Pod creatures
ORCAS	Pod dwellers
ORCAS	SeaWorld swimmers
ORCAS	"Blackfish" creatures
ORCAS	Black-and-white sea predators
ORCAS	Marine predators
ORCAS	Seal-hunting swimmers

ORCAS	Black-and-white swimmers
ORCAS	Black and white beasts
ORCAS	Aquarium attractions
ORCAS	Largest dolphins
ORCAS	Porpoise relatives