Episode 5: Ruby is shocked when Gabriel reappears in her life and insists on helping care for her father. Can she really be expected to trust him again? A misstep teaches Niki the dangers of overconfidence, but Ram reminds her what's important for a doctor. Samir and Mari return Karishma to her village and enjoy the celebrations that greet them. Lydia is forced to confront her past and question her future.