THURSDAY, APRIL 12 “THE VAMPIRE DIARIES” — (8:00-9:00 p.m. ET) “All My Children” (TV-14, LV) (HDTV) A FLIP OF THE COIN — After starting her day with a startling discovery of Damon’s (Ian Somerhalder) latest indiscretion, Elena (Nina Dobrev) is frustrated to find that none of her friends agree with her on how they should react to the Original family’s internal power struggle. Once again caught up in the destiny of the Bennett witches, Bonnie (Kat Graham) and Abby (guest star Persia White) find themselves playing a part in a ritual to appease the spirits of nature. When Elijah (guest star Daniel Gillies) gives Damon and Stefan (Paul Wesley) a dangerous ultimatum that puts Elena in danger, they turn to Alaric (Matt Davis) and Meredith (guest star Torrey Devitto) for help with a plan that leads them to a terrible choice. Candice Accola also stars. Pascal Verschooris directed the episode written by Evan Bleiweiss & Michael Narducci (#315).