Fortnite Chapter 5 season 4 Official Trailer

The teams and names are theory's

Dr Doom Team/Villains
Emma Frost
Mysterio
Saber Tooth Meowscles

Hero Team
Woman Black Panther
War Machine
Gwen Pool
Peelverine
Jonesy Captain America
New Hope Skin

Timestamps
0:14 Start
1:40 End