In February 2026, all nine of Cuba's airports ran out of jet fuel simultaneously. Russia began evacuating its tourists. Canada suspended flights. The island's Soviet-era power grid—eight thermoelectric plants averaging 37 years old, operating at roughly 25% of installed capacity—had already collapsed totally four times in twelve months, each requiring multi-day "black start" restoration by engineers working with equipment three decades past its design life. The immediate cause was the severance of Cuba's last energy lifeline: Venezuela's oil shipments dropped to zero after the U.S. capture of Nicolás Maduro on January 3, and Executive Order 14380 (January 29) threatened tariffs on any country that sold Cuba oil. Mexico folded within days. Russia sent a single emergency shipment covering approximately seven days of need. China provided solar panels and rhetorical support but no oil. Analysts estimated Cuba had 15–20 days of reserves remaining. The crisis is structurally distinct from the 1990s Special Period because no replacement patron exists. The Soviet Union was replaced by Venezuela; Venezuela has no successor. Cuba's survival model since 1959—subsidized energy from an ideological ally in exchange for strategic value—has no buyer. Meanwhile, the demographic foundation is collapsing: more than one million Cubans emigrated between 2021 and 2023, overwhelmingly young and working-age, representing the largest exodus in the island's history. President Díaz-Canel pivoted from "preparing for war" to offering unconditional dialogue with Washington in 48 hours—the fastest rhetorical reversal of his presidency. Washington responded with $6 million in humanitarian aid through the Catholic Church. Secretary of State Marco Rubio, the first Cuban American to hold the position, cited the Helms-Burton Act's conditions for sanctions relief: free elections, released political prisoners, legalized opposition—conditions Cuba has rejected for 30 years. The UN General Assembly has voted against the embargo for 30+ consecutive years, typically 187–2. The embargo persists. Cuba holds nearly 700 political prisoners. The grid fails nightly. The question nobody in Washington or Havana appears willing to answer: what happens the day after?

This episode was produced using Proxima Earth's multi-model AI pipeline. Research was conducted via ChatGPT Deep Research (seven directed research threads covering energy infrastructure, the doctors-for-oil program, embargo legal architecture, migration data, international response, historical parallels, and character-driven scene construction) and Grok social media intelligence (six sentiment analysis prompts across X/Twitter covering public discourse, humanitarian documentation, key figure sentiment, exile-island dynamics, international reaction, and historical parallel framing). Claude provided editorial synthesis, narrative structure, and final writing. Several characters are composites assembled from documented accounts in AP, The Guardian, Al Jazeera, Human Rights Watch, CiberCuba, and Cuban state media reporting; real public figures are identified by name. The complete research brief, source index, and Grok sentiment data are available at proxima.earth. Narrated using Kokoro text-to-speech (bm_george voice, MLX local generation). Human involvement: topic selection, research direction, and pipeline execution.