The Sea Chase 1955

Captain Karl Ehrlich [John Wayne] commands the aging German steam freighter Ergenstrasse, a vessel with a Hamburg origin and a shaky future, docked in Sydney on the eve of a rapidly approaching World War II. Ehrlich is a former German Navy officer who lost his command after resisting the Nazi regime, and his sense of duty clashes with the pressures of a nation teetering on the brink of conflict. As the ship prepares to slip away to avoid internment, Ehrlich reconnects with an old acquaintance, Commander Jeff Napier [David Farrar], and crosses paths with Napier’s fiancée, Elsa Keller [Lana Turner], whose past intrigues Ehrlich all too well. Elsa’s past, it seems, is not easily dismissed, and Ehrlich’s attempts to assert his own moral code are met with wry laughter and a guarded smile from Elsa.

With war looming as Germany has already invaded Poland, the Ergenstrasse is pressed into service to transport a coveted Abwehr asset. The German Consul-General urges Ehrlich to take on the spy, who turns out to be Elsa herself—someone who has flirted with danger and capitalized on personal connections to draw out strategic information from Napier. Kirchner [Lyle Bettger], the ship’s chief officer and a pro-Nazi figure, quickly makes advances on Elsa, but Ehrlich steps between them, quelling the advance and signaling he will not let the spy endanger his crew or his own integrity.

The freighter is old, underpowered, and running low on coal, which makes it an obvious target for pursuit by the Royal Australian Navy and Napier’s own forces. Ehrlich leads a calculated, high-stakes chase across the Pacific, pausing briefly at an unmanned rescue station on Auckland Island. There, Kirchner brutally murders three fishermen to cover their tracks, a fact that Ehrlich discovers and forces Kirchner to acknowledge in the ship’s log. A physical confrontation ensues as Ehrlich delivers a decisive blow to Kirchner, underscoring the captain’s willingness to protect his crew and expose wrongdoing.

Napier believes Ehrlich will be found at Pom Pom Galli in the Tuamotus, and he pursues relentlessly, only to arrive too late. The two ships collide with the realities of a neutral port in Valparaíso, Chile, where Napier confronts Ehrlich in a charged exchange—accusations of murder and cowardice fly as Ehrlich urges Napier to read the log for the truth. Elsa, confronted with the truth herself, begins to distance from Kirchner and admits her love for Ehrlich, and the two share the captain’s cabin for the remaining voyage, the tension between duty and desire simmering just beneath the surface.

Fate, however, continues to tilt the deck. The Rockhampton is diverted to aid cruisers facing a German pocket battleship, Graf Spee, in Montevideo, and Napier plans to intercept Ehrlich near Kiel. Napier transfers to British naval patrols in the North Sea, and the Ergenstrasse—now wealthier in coal and lifeboats after renewed resupply—heads toward Europe. A radio broadcast, carried by a German transmission via Lord Haw-Haw, reveals the Ergenstrasse’s position near Norway, drawing Napier’s corvette toward a final confrontation in the North Sea. Ehrlich orders the crew to evacuate, salvages the ship’s log, and hoists the imperial battle ensign rather than the Nazi flag as the Ergenstrasse is cornered and bombarded. Elsa remains aboard, alongside a reluctant Kirchner, for a last, one-sided battle, during which a final struggle erupts between Ehrlich and Kirchner. Elsa’s embrace as the ship burns signals a quiet, human resolve in a doomed struggle. The log falls into Napier’s hands, providing crucial proof that Kirchner acted alone, and leaving the final outcome open to interpretation as the vessel goes down.

In this tale of loyalty, deception, and sacrifice, the Ergenstrasse’s voyage becomes a testament to the complex loyalties that surface when personal relationships collide with the stark demands of war.