All Seasons

Season 1

  • S01E01 Curse of the Swamp Monster

    • October 2, 2019
    • Discovery

    When an oil rig in Louisiana drills into something unexpected, a cataclysmic event is unleashed, causing a lake to suddenly disappear; experts use the latest science to investigate what went wrong and how it can be fixed.

  • S01E02 Nightmare in Florida

    • October 9, 2019
    • Discovery

    When a new bridge suddenly collapses in Miami, several die in a horrifying calamity; experts use the latest science to investigate what went wrong and how an innovative bridge-building technique could be to blame.

  • S01E03 Curse of the Devil's Dam

    • October 16, 2019
    • Discovery

    When a dam breaks during routine maintenance, engineers fear a catastrophic flood; experts use the latest science to investigate what went wrong and how a simple miscalculation could be to blame.

  • S01E04 Terror in Tacoma

    • October 23, 2019
    • Discovery

    After a giant suspension bridge begins to violently rock, it suddenly collapses, marking one of the most iconic engineering disasters of all time; using the latest science, experts reveal what went so catastrophically wrong at the Tacoma Narrows bridge.

  • S01E05 Crash of the Titan

    • October 30, 2019
    • Discovery

    As Big Blue, one of the largest construction cranes in the world, lifts a one-million-pound (500-ton) section of roof for Milwaukee's Miller Park Stadium it suddenly collapses. Experts use the latest science to investigate what went wrong.

  • S01E06 Houston's Hurricane Hell

    • November 6, 2019
    • Discovery

    A citywide engineering oversight triggers massive flooding in Houston. In the ancient German city of cologne, a massive hole swallows a building full of valuable relics.

  • S01E07 Chicago's Tower of Terror

    • November 13, 2019
    • Discovery

    What caused a windowpane to fall 39 stories from a Chicago skyscraper to the footpath below? A brand new stadium roof crashes down without warning in the Netherlands.

  • S01E08 Boston's Big Dig Disaster

    • November 20, 2019
    • Discovery

    Boston's Big Dig was one of the most ambitious engineering projects in history, but in 2006, a fatal collapse in one of its tunnels put the ambitious project in doubt; experts reveal what caused this engineering disaster and how it was fixed.

  • S01E09 Olympic Stadium Fiasco

    • December 4, 2019
    • Discovery

    Montreal's Olympic Stadium was an ambitious engineering project with a striking Space Age design, but it's distinctive roof has caused over one billion dollars in cost overruns; experts reveal what went wrong and how cutting-edge science can fix it.

  • S01E10 Deepwater Disaster

    • December 11, 2019
    • Discovery

    The Deepwater Horizon oil rig drilled into the deepest oil reserves on the planet, but a sudden explosion on-board led to the worst oil spill in history; experts reveal what went wrong and how cutting-edge science finally fixed this catastrophe.

  • S01E11 Apollo 13: Secret Evidence

    • December 18, 2019
    • Discovery

    New science reveals the inside story of the Apollo 13 disaster, and using the latest evidence, experts reveal what really went wrong and how NASA saved the lives of the three astronauts stranded in space in a life-or-death race against the clock.

Season 2

  • S02E01 Mayhem in Minneapolis

    • June 9, 2021

    In Minneapolis, a major freeway bridge suddenly collapses in the middle of rush hour.

  • S02E02 Sinkhole at the Museum

    • June 16, 2021

    A massive sinkhole swallows millions of dollars of legendary automobiles at the National Corvette Museum in Kentucky; expert geologists investigate and reveal how an enormous cave system could remain undetected and poised for catastrophic destruction.

  • S02E03 Train of Terror

    • June 23, 2021

    A devastating rail disaster outside a small North Dakota town results in cargo erupting in massive explosions; experts use the latest science to investigate and uncover an engineering flaw poised for catastrophic failure.

  • S02E04 Terror in Texas

    • July 7, 2021

    A series of violent explosions rips through a major Texas oil refinery, causing a fatal disaster and devastation on a terrifying scale; experts use the latest science to investigate and uncover what triggered a catastrophic malfunction.

  • S02E05 Calamity Comes to Canada

    • July 14, 2021

    Tragedy strikes a bustling Canadian shopping mall when a parking garage suddenly collapses resulting in a fatal disaster; expert engineers use the latest technology to investigate and uncover a deadly design flaw that could have been prevented.

  • S02E06 Nightmare in New Orleans

    • July 21, 2021

    Construction turns catastrophic in New Orleans when the side of a hotel complex collapses on a busy street below; expert engineers investigate to uncover the reason behind this sudden and fatal disaster.

  • S02E07 Oklahoma Freeway Free-fall

    • August 11, 2021

    A deadly tragedy on a freeway in Oklahoma sends one of the state's busiest bridges collapsing into the Arkansas river below; expert engineers investigate how a tugboat striking a reinforced concrete pier could cause such a catastrophic disaster.

  • S02E08 Kansas City Skywalk Disaster

    • August 18, 2021

    When an indoor hotel walkway collapses in Kansas City, Mo., it becomes the most deadly engineering disaster in U.S. history; experts investigate and uncover evidence of a catastrophic design change in the support system construction.

  • S02E09 Suez Canal Catastrophe

    • August 25, 2021

    A shipping catastrophe occurs when a massive container vessel runs aground and completely blocks one of the most vital trade routes on the planet; experts investigate and uncover critical wind conditions and potential navigational errors.

  • S02E10 Dallas Demolition Disaster

    • September 8, 2021

    A routine detonation turns into a demolition disaster as a building refuses to collapse in Dallas; experts investigate and reveal the structure's concrete core was designed to withstand hurricane force winds.

Season 3

  • S03E01 San Francisco Freeway Fire

    • November 24, 2021

    Catastrophe strikes as one of America's most vital freeway intersections erupts in flames and completely collapses in San Francisco. Experts use the latest science to investigate how an overturned tanker truck spawned a devastating inferno.

  • S03E02 Arizona Railroad Inferno

    • December 1, 2021

    A devastating railroad inferno takes down a vital route on a river crossing in Arizona; using the latest cutting-edge tech, experts investigate the remaining incinerated evidence to determine what caused such a disastrous derailment.

  • S03E03 Cincinnati Demolition Disaster

    • December 8, 2021

    Tragedy in Cincinnati as a sudden bridge collapse leaves one of America's busiest highways at a complete standstill; using the latest science, expert engineers investigate and reveal how a routine demolition could go so disastrously wrong.

  • S03E04 California Desert Bridge Collapse

    • December 15, 2021

    A flash flood brings one of America's most vital highways to a complete standstill in the California desert; using the latest science, expert engineers investigate and discover how bridge foundations were missing a crucial element.

  • S03E05 Atlantic City Casino Collapse

    • December 22, 2021

    A catastrophic construction disaster causes a casino parking garage to collapse with fatal consequences in Atlantic City; using the latest science, experts uncover evidence of missing reinforcements vital for structure stability.

  • S03E06 New York Disaster Crane

    • December 29, 2021

    A disastrous crane collapse falls across a landmark bridge in New York.

  • S03E07 Pennsylvania Ice Flood

    • January 5, 2022

    An unprecedented cycle of freezing and thawing causes dramatic destruction to a landmark bridge in Pennsylvania; experts investigate and reveal how a sudden surge of icy flood water buckled pier foundations weakened from years of erosion.

  • S03E08 Genoa Bridge of Tragedy

    • January 12, 2022

    A tragic bridge collapse takes down a symbolic crossing and becomes one of Italy's deadliest engineering disasters; experts investigate and uncover years of slow deterioration to the structure's heavily corroded concrete encased cables.

  • S03E09 Italian Railway Debacle

    • January 19, 2022

    Disaster strikes a new railway bridge as a crane collapses in the middle of major construction in Italy, and one side of an unfinished 16-story apartment building in Boston collapses, killing four construction workers.

  • S03E10 Miami Condo Calamity

    • January 26, 2022

    Tragedy strikes a beach-side community when a condominium complex collapses in Miami, resulting in one of the deadliest engineering disasters in American history; experts reveal potential flaws in the structure's flat slab construction.

Season 4

  • S04E01 Texas Fertilizer Catastrophe

    • November 16, 2022

    A deadly explosion strikes at the heart of the small Texas town of West and leaves the community in ruins; experts use the latest science to investigate and uncover a nearby fertilizer plant containing volatile chemicals.

  • S04E02 Miami's Condo Catastrophe

    • November 23, 2022

    Catastrophe struck Miami, Fla., as the Marlborough House, a 13-story condo tower built in 1961, collapsed with deadly debris in 2018; experts investigate and uncover an uncontrolled method of demolition that led to catastrophic failure.

  • S04E03 Jacksonville's Parking Garage Disaster

    • November 30, 2022

    The construction of a new parking garage in 2007 at a luxury waterside condo turns disastrous as it collapses in Jacksonville, Fla.; experts use the latest tech to investigate and uncover critical design flaws and unsupported lower levels.

  • S04E04 Memphis Bridge of Doom

    • December 7, 2022

    A vital Mississippi River interstate crossing is discovered to be in danger of imminent collapse in Memphis; experts investigate and uncover severely compromised load-bearing tension members with a catastrophic weakness.

  • S04E05 Texas Oil Port Inferno

    • December 14, 2022

    A deadly explosion strikes a major crude oil port creating an inferno of epic proportions in Corpus Christi, Texas; experts use the latest science to investigate and uncover a failed dredging operation that ruptured a propane pipeline.

  • S04E06 Manhattan Crane Chaos

    • December 21, 2022

    New York residents get a rude awakening when a disastrous crane collapse causes chaos on the streets of Manhattan; experts use the latest tech to investigate and reveal how a slight increase in wind conditions created a major catastrophe.

  • S04E07 Blaze of Winston-Salem

    • December 28, 2022

    A catastrophic fire at a fertilizer plant threatens city-wide devastation in Winston-Salem, North Carolina; experts use the latest science to investigate an outdated, wooden storage facility stocked with volatile, explosive chemicals.

  • S04E08 Quake of Christchurch

    • January 4, 2023

    Tragedy strikes the heart of a city as an earthquake wipes out a building full of people in Christchurch, New Zealand; experts investigate an inadequate structural design and weakness in critical supporting columns.

  • S04E09 California Flood Fiasco

    • January 11, 2023

    A perfect storm with tragic consequences strikes as flood waters rip away a major highway crossing in California; experts use the latest tech to investigate and reveal bridge scouring with unsupported concrete columns exposed for failure.

  • S04E10 Bay Area Bridge of Mayhem

    • January 18, 2023

    A devastating earthquake wreaks havoc on an iconic San Francisco bridge and leaves drivers fearing for their lives; experts use the latest science to investigate and uncover a weakened expansion joint caused by catastrophic shockwaves.

Season 5

Season 6