The 2020 film Scoob will be revealed in the post-credits scene.

Second Scooby-Doo film to be a direct sequel after Scooby-Doo! and WWE: Curse of the Speed Demon (2016).

Some stock images and footage of monsters will be appeared in the opening and ending credits.

This film is a sequel to the original Scooby-Doo on Zombie Island (1998).

Several scenes from Scooby-Doo on Zombie Island (1998) are depicted in a flashback sequence. However, they recreated with new animation to fit in context with this film.