The eighteenth episode of Private Practice season 5, It Was Inevitable, airs tonight on ABC, at 10/9 c.

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Synopsis:

As Erica’s medical condition rapidly worsens, Cooper and Charlotte do their best to prepare an in-denial Mason; Violet and Pete, both single again, find they still have feelings for each other; Addison encourages Amelia to embrace impending motherhood; and Sheldon and Jake work with a devastating case in which a woman, jailed for killing her two children, is pregnant with a third.