S1, E17: Faced with a catastrophic complication in April's pregnancy, Jake forces Kenchy to confront his post-traumatic stress syndrome and perform a heroic operation. Bonnie and Mimi, volunteering at the medical center, begin to bond while Johnston desperately searches for Eric so he can be at his wife's side. Gray, moved by April's circumstance, fights with a trading party from the town of Myles to get more power-generating windmills. Meanwhile, Hawkins covers up Sarah's murder as the very bureaucratic Jimmy noses around.