The Serpent

S1 E10: An infamous bandit, El Serpiente, targets Santa Helena, inadvertently pitting the Queen of Swords and Doctor Helm against each other. The Serpent, injured by the Queen, has the doctor kidnapped. Helm feels bound by his professional oath to save his life, while the Queen cannot understand helping a killer. Can they save Santa Helena from El Serpiente - and themselves from one another?