Hawaii Five-0

A crossover episode with Magnum PI sees the private detective joining forces with McGarrett and the Five‑0 team. Together they launch a high‑stakes mission to safeguard national security after a list of undercover CIA agents is stolen, and prevent further breaches.

The episode titled Ihea 'Oe I Ka Wa A Ka Ua E Loku Ana?—which translates as 'Where Were You When the Rain Was Pouring?' is presented as a programme episode. Classified within the episode genre, it forms a standalone installment that can be viewed on its own, while still fitting into the broader series framework. In this particular instalment the storyline intersects with the world of Magnum PI, creating a crossover event. The private detective from that series joins forces with Steve McGarrett and the members of the Five‑0 task force. Their combined investigative techniques drive the central narrative, linking the private‑eye perspective with the procedural approach of the Hawaiian police unit. The joint team is called upon to protect national security after a critical breach occurs. A confidential list naming undercover CIA operatives is stolen, presenting an immediate threat. The episode follows the detectives as they race against time to retrieve the document, aiming to prevent the exposure of the covert agents and the resulting damage to security operations. Throughout the story the collaboration between the Magnum PI detective, McGarrett and the Five‑0 officers underscores the high stakes involved. Their combined expertise is directed at containing the fallout from the theft, highlighting the urgency of safeguarding sensitive intelligence and maintaining the integrity of national security efforts as the episode unfolds.