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Season guide

Shark Week: 2017

19 episodes Premiered Jul 23, 2017 Updated Sep 27, 2026
Previously on Shark Week

Season 30 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Directly follows the overarching narrative developments of Shark Week Season 29.
  • ⚡ Faction dynamics and core character alliances shift under escalating external stakes.
  • ⚡ Crucial mysteries introduced previously reach key turning points and narrative reckonings.
  • ⚡ Sets up serialized story arcs that build directly toward the climactic season finale.
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Season 30 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 30 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 30: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

16%
84%
Mytharc (3): Crucial lore & season climaxes
Core (16): Character development & subplots
Side Quest (0): Standalone / filler
S30·E1 Mytharc

Great White Serial Killer Lives

Jul 23, 2017 · 42 min

Every two years in October - in 2008, 2010, 2012 and 2014 - a secluded beach on the central California coast has been the scene of great white shark attacks. Is it the same shark r

S30·E2 Core

Phelps vs Shark: Great Gold vs Great White

Jul 23, 2017 · 42 min

They are one of the fastest and most efficient predators on the planet: Sharks. He is our greatest champion to ever get in the water: Michael Phelps. 39 world records. 23 Olympic g

S30·E3 Core

Shark-Croc Showdown

Jul 23, 2017 · 42 min

Dr. Mark Meekan and conservationist Paul de Gelder go on an expedition to one the sharkiest places in the world - a remote wilderness called the Cobourg Peninsula in the Northern T

S30·E4 Core

Great Hammerhead Invasion

Jul 23, 2017 · 42 min

Early November, giant hammerheads arrive off Bimini, in the Bahamas. But why? Leading shark scientist Tristan Guttridge tags and follows these normally solitary sharks to find out.

S30·E5 Core

Shark Vortex

Jul 24, 2017 · 42 min

Each summer the Gulf Stream pushes north into the waters of southern New England, bringing with it 30 species of shark. Greg Skomal and Joe Romeiro study the annual spectacle, focu

S30·E6 Core

Return to the Isle of Jaws

Jul 24, 2017 · 42 min

Divers and scientists RETURN TO THE ISLE OF JAWS to unlock the mysteries of this new great white hot spot, just south of Western Australia. They make a startling discovery that cau

S30·E7 Core

Alien Sharks: Stranger Fins

Jul 24, 2017 · 42 min

ALIEN SHARKS is back in search of some of the world's strangest sharks. Dr. Craig O'Connell goes to the Bass Strait for sawsharks, while Victoria Elena Vasquez and Dr. David Ebert

S30·E8 Core

Sharks and the City: LA

Jul 25, 2017 · 42 min

Along the coastline of LA, great white sharks are increasing and they seem to be hunting out of season. Dr. Chris Lowe, Director of the CSULB Shark Lab, wants to know why. His inve

S30·E9 Core

Sharks and the City: NYC

Jul 25, 2017 · 42 min

For decades, great white shark numbers were in decline in the waters around New York. But now, seals are back in New York Harbor – can the great whites be far behind? Marine biolog

S30·E10 Core

The Lost Cage

Jul 26, 2017 · 42 min

A team of explorers float in a one-of-a-kind shark cage, 500 miles into the Gulf of Mexico. Acting as human lures in the open ocean will they encounter its deadliest shark? Produce

S30·E11 Core

Devil Sharks

Jul 26, 2017 · 42 min

From active to extinct, and at every stage in between, volcanoes hold a strong attraction for sharks of all kinds. Across the world, sharks congregate and concentrate around volcan

S30·E12 Core

Shark Exile

Jul 27, 2017 · 42 min

In Brazil, Dr. Hazin has successfully reduced the number of shark encounters by simply catching and moving sharks out to the open sea. What’s his secret? And can this solution work

S30·E13 Core

Shark Storm

Jul 27, 2017 · 42 min

At various times of the year and in different locations around the world, sharks of many kinds gather, swarm, and spiral. Dr. Tristan Guttridge and Ornella Weideli conduct a study

S30·E14 Core

African Shark Safari

Jul 28, 2017 · 42 min

Madagascar is NOT known as a location for great white sharks. According to the shark sanctuary here, both great whites and tigers are ‘extinct’ in Madagascan waters. So why has a g

S30·E15 Core

Lair of the Sawfish

Jul 28, 2017 · 42 min

Experts unravel the mystery behind one of the sea’s strangest creatures, the sawfish, from its evolutionary links to sharks and rays, to its key role in the marine ecosystem. Their

S30·E16 Core

Sharkmania

Jul 29, 2017 · 42 min

A rundown of the greatest moments from SHARK WEEK 2017, featuring the closest calls, biggest bites, greatest gadgets, and viewers’ top picks for the best of SHARK WEEK history. Pro

S30·E17 Core

Shark School with Michael Phelps

Jul 30, 2017 · 42 min

Michael Phelps joins Doc Gruber and Tristan Guttridge of the Bimini Shark Lab to get a crash course on everything ‘shark.’ They’ll dispel the myths and common misconceptions, teach

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