"Not much... I've been in one before but it's pretty foggy.-- Oh, and yeah, I'm a mutant. I make things go boom. Y'know, bombs-- but I'm a good guy, I swear." She smiled, hoping that the mention of the B word wouldn't scare the smart lady off. In all sincerity, there was now a growing question if this doctor here could solve the problem and send her whisking back to her own universe where there was only one Sam who would never cheat on her.
"But yeah, multiverses - I think? Get all mixed up in time and space and stuff and ... it's all way above my head but it definitely happened before. Something or someone is doing it... it's totally reversible but hell if I know how to do it."