A quick recap of the show's first three seasons.
When Norman is found wandering and talking to himself, he is held in a psych ward, forcing Norma to take action to get him treatment. Emma's transplant surgery brings her mother into town.
As Romero does a significant favour for Norma, Norman begins to fear and suspect his mother of something horrible. Emma's recovery has Dylan thinking about his future.
Both Norma and Norman try and have difficulty with him being at Pineview while she begins to see some benefits of her marriage to Romero. Dylan prepares for a new part of his life.
Norman and his new friend take part in an adventure. Norma experiences some real happiness for the first time during an annual festival in White Pine Bay.