The Tale of the Book of Secrets
Run Time: 43 mins
Air Date: Fri, 8 Feb 2019
Average Rating: ⭐ 6.833 (12 votes)
NBCSeason 4 - Episode 12
Average Rating: ⭐ 6.833 (12)
Roman's clues lead to a billionaire hypochondriac with stem cells that could cure Jane, who is now on her deathbed. Patterson and Rich offer to trade the Book of Secrets for the stem cells -- but first they'll have to get it.