Is Kristina Frye back?
"The Mentalist, season 6, episode 19 "Brown eyed girls":
"Jane unearths a human-smuggling ring after he encounters a curious-looking stranger. Meanwhile, Lisbon ponders moving to Washington, D.C., with Pike."
http://www.tv.com/shows/the-mentalist/brown-eyed-girls-3025483/
How do you find this theory?
plausible
unlikely