Diamonds in the Sky (S01E02)

Title: Gems Among the Stars Plot: After yet another crash landing, a new group of travelers arrives on the planet, prompting the Robinsons to focus on repairing their damaged ship. They receive assistance from their enigmatic new ally, who possesses skills and knowledge that may prove invaluable in their quest for survival. As they navigate the challenges of their surroundings, the Robinsons must also uncover the secrets of their mysterious companion.