Skip to main content
Back to Show
Lost LA

When the St. Francis Dam Collapsed

Season 7 Episode 3

Author Geoff Manaugh joins Nathan to understand the 1928 St. Francis Dam collapse, which unleashed a deadly flood that devastated the Santa Clara River Valley. Visit the dam site, follow the 54-mile flood path to the Pacific, and uncover stories of loss, resilience, and heroism. Explore the disaster’s impact on Mexican American families and hear from experts on its lasting significance.

Watch Preview
Airdates
Tuesday Jan 21, 7:30 PM PST on PBS SoCal
Wednesday Jan 22, 8:00 PM PST on PBS SoCal Plus
Thursday Jan 23, 12:00 AM PST on PBS SoCal Plus
Friday Jan 24, 8:00 PM PST on PBS SoCal
Saturday Jan 25, 7:00 PM PST on PBS SoCal
Saturday Jan 25, 9:00 PM PST on PBS SoCal Plus
Sunday Jan 26, 7:00 PM PST on PBS SoCal Encore
Tuesday Feb 18, 7:30 PM PST on PBS SoCal
Wednesday Feb 19, 8:00 PM PST on PBS SoCal Plus
Thursday Feb 20, 12:00 AM PST on PBS SoCal Plus
Friday Feb 21, 8:00 PM PST on PBS SoCal
Saturday Feb 22, 7:00 PM PST on PBS SoCal
Saturday Feb 22, 9:00 PM PST on PBS SoCal Plus
Sunday Feb 23, 7:00 PM PST on PBS SoCal Encore
Support Provided By
Season
Cold War Secrecy
26:40
How Cold War vigilance and secrecy shaped Southern California culture.
Space Shuttle
26:39
The Space Shuttle Endeavour’s journey is traced from its origins.
Tiki Bars and Their Hollywood Origins
26:40
Tiki culture isn’t a Polynesian import — it’s a Hollywood creation.
Tuberculosis: The Forgotten Plague
26:49
Archives reveal the “forgotten plague” that shaped Southern California: tuberculosis.
Eternal City: Los Angeles Cemeteries
26:50
Visit Hollywood Forever, Evergreen and Forest Lawn, where L.A. reinvented the cemetery.
Hiking Trailblazers
26:40
The hiker-activists who led Angelenos into their hills and onto the trails.
Historic Filipinotown
26:39
How Filipino Americans in Southern California are making their heritage more visible.
Fast Food and Car Culture
26:47
Iconic fast-food chains from McDonald’s to Taco Bell were born in SoCal.
From Little Tokyo to Crenshaw
26:37
After internment camps, Japanese Americans made L.A.'s Crenshaw neighborhood their home.
German Exiles
26:04
During WWII, L.A. became a sanctuary for Europe’s accomplished artists and intellectuals.
Prehistoric Landscapes
26:46
Dig deep into Southern California’s past to reveal lessons for our climate-changed future.
Winemaking
26:41
Explore a forgotten age when winemaking was Southern California’s principal industry.
Active loading indicator