A Mad Tea Party

"A Mad Tea Party" is nineteenth episode of ABC Family's Switched at Birth Season 4, and it is ninety-second episode of the series overall. It was written by Linda Gase, and it was directed by Carlos Gonzalez. It was originally aired on October 19th, 2015.

Plot
Bay is called upon to host Lily's baby shower; Kathryn gets into an argument with Professor Marillo. In an effort to finish some last minute planning for Lily’s baby shower, Regina asks Bay to spend some time with Will.ABC Family's Official Summary

Recap
To be added.

Main

 * Vanessa Marano as Bay Kennish
 * Katie Leclerc as Daphne Vasquez
 * Sean Berdy as Emmett Bledsoe
 * Lucas Grabeel as Toby Kennish
 * Constance Marie as Regina Vasquez
 * Lea Thompson as Kathryn Kennish
 * D.W. Moffett as John Kennish

Recurring

 * Marlee Matlin as Melody Bledsoe
 * Rachel Shenton as Lily Summers
 * Terrell Tilford as Eric Bishop
 * Bess Armstrong as Professor Marillo

Guest

 * Bianca Bethune as Sharee Gifford
 * Kim Hawthorne as Hope Paxton
 * Sayeed Shahidi as Will Bishop
 * Natalie Wachen as Robin

Trivia

 * Lizzy Wiess who wrote Switched at Birth appears in this episode as a cameo.