Episode 1

S04 E01 • Saturday, Aug 13, 2022 • Aug 13 • 44m

Catastrophe strikes one of America's most important intersections.

Episode 2

S04 E02 • Saturday, Aug 13, 2022 • Aug 13 • 44m

In Arizona, a fire destroys a vital river crossing.

Episode 3

S04 E03 • Saturday, Aug 20, 2022 • Aug 20 • 44m

In Sweden, a historic bridge is destroyed in seconds.

Episode 4

S04 E04 • Saturday, Aug 20, 2022 • Aug 20 • 44m

In Italy, a vital bridge comes crashing dawn.

Episode 5

S04 E05 • Saturday, Aug 27, 2022 • Aug 27 • 44m

In Texas a refinery explodes with deadly consequences.

Episode 6

S04 E06 • Saturday, Aug 27, 2022 • Aug 27 • 11m

Episode 7

S04 E07 • Saturday, Sep 3, 2022 • Sep 3 • 44m

Episode 8

S04 E08 • Saturday, Sep 3, 2022 • Sep 3 • 44m

Episode 9

S04 E09 • Saturday, Sep 10, 2022 • Sep 10 • 44m

Episode 10

S04 E10 • Saturday, Sep 10, 2022 • Sep 10 • 44m