When Nyssas Collide
Nyssa stalked into This Time Round, then stopped short and ducked behind a fern. After a moment, she peered through the fronds. In her booth sat another her, this one in traditional Trakenite dress.
"Grand, it's an earlier me."
Across the room, the other shook her head. Confused, Nyssa walked over. "I'm not an earlier you; I'm a later one they brought back."
"Who brought back?" But the doppelganger was looking past her. Nyssa spun around and saw various Doctors and companions standing in a semicircle. "Nyssa," the Fifth Doctor said, "we need to talk."
"Oh no! Not an intervention!"