Avery decides to plan the perfect Christmas as a present to her mom.
McGarrett and Danny's relaxing day at sea takes a deadly turn when their boat is hijacked and they are left to die in the middle of the ocean.
Gabrielle tries to keep Grace around; Renee shares a secret with Susan.
Gabrielle tries to keep Grace in her life; Renee shares a dark secret with Susan; Paul's plan is revealed.
Science and faith are called into question when a patient is admitted to the hospital following his reenactment of the Crucifixion. The patient, Ramon Silva, refuses to undergo the prescribed treatment, and the team learns that after his daughter?s cancer was cured, he pledged an oath of self-sacrifice to God. With little time to save Ramon?s life, the team struggles to understand his reasoning and seemingly extreme religious convictions, but eventually learn that faith is not an argument. Meanwhile, Taub questions his wife Rachel about her relationship with an infidelity support group member and the team attends a co-worker?s wedding where Wilson?s relationship with Sam (guest star Watros) takes an unexpected turn.
Faith and relationships are tested -- Amber Tamblyn and Cynthia Watros Guest-Star.
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