Mitzi Huntley arrives back in Nate and David's lives thanks to a comparison-shopping widow. Meanwhile, Ruth's estranged sister Sarah arrives for an unexpected visit. Later, a vodka-fueled family dinner casts a pall over Nate and Brenda's happy news.

Nate and Brenda find comfort thanks to Rabbi Ari's advice. Ruth's need to control the lives of Nikolai and Claire leads her to a surprising self-assessment. Federico's suspicions about an elderly woman's 'natural' death lead him to place Vanessa under scrutiny. A disgruntled former client files a lawsuit against Fisher & Sons.