Tonton Streaming McHale's Navy (1962) S1E32 - Parents Anonymous

McHale and the 73 crew return from a mission, to find that a young Asian orphan girl has taken up residence on their island. They decide to keep her on the island, and go all out to make a happy home for her, and to keep her a secret from Binghamton. But Binghamton becomes suspicious, when he observes the crew's unusual behavior.