Plot summary
Bay is desperate to bridge the distance between her and Emmett since the incident with Tank, but Emmett refuses to talk about what happened. Her building frustration and his constant dismissal of the topic ultimately leads them to take a break. Kathryn's mother visits and brings a surprise guest. She reveals that she has been diagnosed with dementia, which Kathryn initially refuses to accept. Meanwhile, a huge storm has Regina and Daphne stuck at the coffeehouse with Eric and Nacho, who ends up blackmailing them. Title reference: From the 1996 painting Fog and Storm and Rain by Eyvind Earle.
Credits
Adapted from Wikipedia contributors, Switched at Birth season 4. HTML formatting and reference markers removed.