The next Scooby Doo series,Scooby Doo and Guess Who will bring some changes to the franchise,the episodes will homage the original crossovers they had back then and will change the characters. The love between Daphne and Fred is not present in this new series but it's instead Shaggy and Daphne as the producers wanted to do something new with the characters. Velma is pretty much the same but has a lot of the traits from the Scooby Doo/Supernatural crossover. Scrappy Doo will return for one episode as a joke. Mark Hamill will voice Joker but also make an appearance of himself in the show. Daphne's personality is changed from Be Cool but she has some traits from it.
Fred is the same. Shaggy and Scoob aren't really changed.
The series will feature brand new monsters and some classic ones will make small appearences.
Del Chillman returns for an episode in the series.

The Looney Tunes reboot will be made of shorts and every artist will have his own style for every episode. They will go different from Wabbit and Looney Tunes Show.
Queen Tyr'Ahnee returns for an Mars episode. This makes her first Looney Tunes appearance as she didn't appear in any other series since the spin off series Duck Dodgers.
Daffy Wizard makes a return,the version of Daffy from Looney Tunes Show Merry Melodies. Duck Dodger also returns.
Lola Bunny will return again in multiple episodes. Her designs will resemble her Space Jam appearance in some episodes.
More obscure characters will get some spotlight.