The Great Fire: In Real Time
S04E19 U-509
An aging German U-Boat from World War II surfaces near the coast, triggering alarm. The crew issues a chilling ultimatum: fulfill their demands or face the deaths of thousands. In a bid to resolve the situation, Steve is dispatched to negotiate. The crew member he meets reveals they possess a lethal stash of nerve gas that could devastate a nearby city depending on wind conditions. Oscar authorizes Steve to infiltrate the submarine to mitigate the danger. However, Steve is captured and confronted with the nerve gas, while the Admiral learns that there’s no actual threat...
Season 4 Episodes
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The Return of Bigfoot (I)
Nightmare in the Sky
Double Trouble
The Most Dangerous Enemy
H+2+O = Death
Kill Oscar (II)
The Bionic Boy
Vulture of the Andes
The Thunderbird Connection
A Bionic Christmas Carol
Task Force
The Ultimate Imposter
Death Probe (1)
Death Probe (2)
Danny's Inferno
Fires of Hell
The Infiltrators
Carnival of Spies
U-509
The Privacy of the Mind
To Catch the Eagle
The Ghostly Teletype