Guest from the Future
Гостья из будущего (original)
Alice Seleznyova, a girl from the future, finds herself 1984. Following her are the space pirates Krys and Joker Y, with most nasty pirate's intentions. Coming to her help is an ordinary boy, Kolya, and his friends from 6th grade. Based on Kir Bulychyov's 1077 novel "One Hundred Years Ahead."
Starring Natalya Guseva, Aleksei Fomkin, Ilya Naumov
Watch "Guest from the Future" on Amazon released in 1985. It's a family and action & adventure show, and has a rating of 8.1 out of 10 from Imdb which is very high for this kind of show.