2022
S02E07 finale
It's the day after Halloween in 1988 when four young friends accidentally stumble into an intergalactic battle and find themselves inexplicably transported to the year 2019. When they come face-to-face with their adult selves, each girl discovers her own strengths as together they try to find a way back to the past while saving the world of the future.
Adult Erin leads a daring mission home to 1988 that takes an unexpected turn, leading the girls to KJ's house and a big secret about her future.