Veronica Peters goes off on Ethan Plath's girlfriend, Teegan Nichols, in the upcoming episode of Welcome to Plathville - even after her boyfriend, Micah Plath, tries to ease tensions. In Us Weekly's exclusive sneak peek at the Tuesday, September 16, episode of the TLC series, Micah's then-girlfriend, Veronica, reveals where she stands with his family as the pair drive to Lydia Plath and Zac Wyse's wedding.