Kokovios and Sparos in the Spider's Web

Eighties teenager Marty McFly is accidentally sent back in time to 1955, inadvertently disrupting his parents' first meeting and attracting his mother's romantic interest. Marty must repair the damage to history by rekindling his parents' romance and - with the help of his eccentric inventor friend Doc Brown - return to 1985.

Professor Phillip Brainard, an absent minded professor, works with his assistant Weebo, trying to create a substance that's a new source of energy and that will save Medfield College where his sweetheart Sara is the president. He has missed his wedding twice, and on the afternoon of his third wedding, Professor Brainard creates flubber, which allows objects to fly through the air.

A guy who invented this thing called the garbage juicer. You can take garbage and mash it into the trash can, and it has three spouts. You can choose delicious root beer, grapefruit juice or kerosene. This businessman steals the invention from him so the guy spends the whole time trying to dick the businessman over.

Beleaguered professor Ned Brainard has already run into a pile of misfortunes with his discovery of the super-elastic substance "Flubber." Now he hopes to have better luck with a gravity-busting derivative he's dubbed "Flubbergas." Ned's experiments, constantly hampered by government obstruction, earn the consternation of his wife, Betsy. But a game-winning modification to a football uniform may help Ned make the case for his fantastic new invention.

Two losers from Milwaukee, Coop and Remer, invent a new game combining basketball with the rules of baseball. When the game becomes a huge success, they, along with a billionaire's help, form the Professional Baseketball League where everyone gets the same pay and no team can change cities. When a rival owner wants to institute major rule changes, Coop and Remer's team is the only one standing in the way.