Switched at Birth Season 4 Episode 3
I Lock the Door Upon Myself
On Switched at Birth Season 4 Episode 3, Daphne and her friends are the subject of pranks. First the deaf kids are subjected to a stink bomb being set off on their dorm floor and than the bathroom is destroyed thanks to a cherry bomb. Thanks to Travis he set up a camera to catch the prankster and they find out it is a guy who goes by the name 'Mingo' and he is playing pranks on them as a hazing ritual for all new students. When Daphne threatens to take this to the dean he recommends they take part in a dorm triathlon and the winner gets to use the extra bathroom and the loser has to go next door and use the bathroom.
During the triathlon Mingo plays dirty at tug of war and gets the lacrosse team to take part in the game. During the next game Daphne decides to call up John and get his help with since the game revolves around pitching. On the last game Iris, who has felt left out and informs Daphne of her growing insecurities, is the key player as she took part in a mud run at her camp and is able to provide a good strategy for them to win.
Meanwhile, Bay is possibly going to be featured in an art showcase, but she knows if they find out she is a convicted felon she will be disqualified. Toby tries to help her out and while the interview goes well Bay's anklet starts to go off and Bay reveals the truth to her interviewer. Bay loses out on the art show and has to go to the police station to get a new charger. At the station Toby asks her if she could go back and do things again would she and she reveals she wouldn't. In the end she mends fences with Daphne.