The Purple Ball (1988)

Kolya is an ordinary guy: video games, rap and friends. The last thing he cares about is the future. Until one day, he gets into the future himself. And everything is not easy there. The Earth coalition won the intergalactic war and lives quite happily, only the leaders of the defeated pirate forces are secretly preparing a new offensive. To do so, they need to go back in time and change the course of history, and Kolya unwittingly becomes their tool. But most importantly, Kolya meets Alisa, a girl unlike anyone else.

Ba'al travels back in time and prevents the Stargate program from being started. SG-1 must somehow restore history.

Two siblings begin to develop special talents after they find a mysterious box of toys, and soon their parents and even their teacher are drawn into a strange new world – and find a task ahead of them that is far more important than any of them could imagine.

After a construction project begins digging in their neighbourhood, best friends Tuck, Munch and Alex inexplicably begin to receive strange, encoded messages on their cell phones. Convinced something bigger is going on, they go to their parents and the authorities. The three embark on a secret adventure to crack the code and follow it to its source, and discover a mysterious being from another world who desperately needs their help. The journey that follows will change all their lives forever.

Near future. Lera Arabova is a 15-year-old girl who lives with her family in Vladivostok. Lera's father has been working at the orbiting space station "Mira" for many years and has long lost contact with his daughter, turning only into a voice on the phone. After a meteor shower hits the city, Lera has only one chance to save her loved ones and the city from a new disaster. Her father helps her in this - through satellite surveillance systems and the telephone, he uses every opportunity to send a message to his daughter, watching from above from the station her every step.

Four present-day Russian men dig for Nazi memorabilia at a WWII battlefield. A wormhole lake sends them back to a battle in 1942 USSR.

Anastasia Romanov escapes through a portal when her family is threatened by Vladimir Lenin, and she finds herself in the year 1988, befriended by a young American girl.

At the end of the 22nd century Alisa Seleznyova, her father Professor Seleznyov and pilot Zelyony go on a space expedition to find rare animals for Moscow Zoo. On the way they seem to encounter a mysterious conspiracy led by Doctor Verhovtsev against legendary Two Captains Kim and Buran. The only clue is a talking bird Сhatterer [Govorun] that our heroes accidentally took possession of.

After accidentally crash-landing in 2022, time-traveling fighter pilot Adam Reed teams up with his 12-year-old self on a mission to save the future.

If Stan, Kyle and Cartman could just work together, they could go back in time to make sure Covid never happened. But traveling back to the past seems to be the easy answer until they meet Victor Chaos.