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S01E12 - "The Final Countdown"
Aired on Dec 22, 2017, 12:00 PM
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Episodes (1 Season · 12 Episodes)
Jungle Jeopardy
Its bite force and night vision make the jaguar the jungle's "killer of killers", but the fer-de-lance pit viper's flesh-rotting venom is devastating.
Dec 22, 2017
44 min
Deadly Bite
Orcas possess awesome speed, power and intelligence, but the rattlesnake, black widow spider and even the mosquito challenge them in dangerousness.
Dec 22, 2017
46 min
The Freaks
Despite dwindling numbers, the Humboldt squid's beak is deadly, but the Brazilian wandering spider's fangs and venom are ruthlessly efficient.
Dec 22, 2017
46 min
Killer or Saviours
Creatures such as the tarantula and the Gila monster are nightmares of myth and legend -- but also a surprising treasure trove for medical science.
Dec 22, 2017
42 min
Pack Hunters
The oceanic whitetip shark is infamous for attacking shipwreck survivors. On land, packs of feral dogs are becoming a serious threat to human life.
Dec 22, 2017
44 min
One Hit Wonders
The boa constrictor crushes the life out of its victims and the bullet ant's sting is painful, but the assassin caterpillar lives up to its name.
Dec 22, 2017
43 min
Stop! Danger Ahead
A friendly-looking but deadly seal prowls the frigid waters off the tip of South America. The recluse spider's sting is painful, then rots away flesh.
Dec 22, 2017
46 min
Best Left Alone
The murky rivers of the tropics contain a shocking surprise: the electric eel. The cute capybara and the furry llama can be surprisingly treacherous.
Dec 22, 2017
41 min
Are They for Real?
The elephant seal's crushing head-butt is a killer skill, but the bites of both the Amazonian giant centipede and the vampire bat are horrifying.
Dec 22, 2017
46 min
Stealth Hunters
The Brazilian yellow scorpion is one of the species' most venomous, but a tiny, parasite-bearing snail has a much bigger and more devastating effect.
Dec 22, 2017
43 min
Killers: Myth or Reality
The dive-bombing harpy eagle feeds on monkeys and wild pigs, while the maned wolf is more the victim of bad PR than an actual threat.
Dec 22, 2017
45 min
The Final Countdown
The top 11 "fearsome finalists" from previous episodes, including bugs, bats, spiders and snakes, battle it out for the No. 1 spot.
Dec 22, 2017
43 min
Cast
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