Fortnite have tweeted a new teaser for Season 4 which looks like there could be a new skin that will be coming in Season 4:
The new skin may be a tribute to Paragon, a game that was developed and published by Epic Games, but servers were shut down on April 26th. Credit to Reddit user neotic_reaper:
Fortnite had also included the following in their tweet with the new teaser:
“Witness Season 4 tomorrow”
This either means Epic will be providing more information on Season 4 with a possible trailer, or Season 4 will begin tomorrow.
You can see the superheroes that were teased by Epic in the past few days below: