In the second episode of Lost in Space season two, the Robinson family struggles to leave an ocean planet, facing dangers like toxic kelp, a massive lightning storm for power, and a forced, tense alliance with Dr. Smith. The episode, " Precipice ," also features a strained mother-daughter dynamic as Maureen and Penny work together to survive being separated. You can watch " Precipice " on Netflix . Lost In Space Season 2 Episode 2 "Precipice" | AfterBuzz TV