The countdown to Season 4 of Lucha Underground has begun, with a new trailer dropping tomorrow on the El Rey network. Now the company is applying for new trademarks.

According to PWInsider, the following trademarks were applied for back on May 2nd, some of which are from Season 3 while others are for the upcoming season:

  • Dante Fox
  • Saltador
  • Pindar
  • Doku
  • Yurei
  • Hitokiri
  • Vibora
  • Mala Suerte
  • The Cueto Cup
  • Ricky Mundo
  • Antonio Cueto
  • Son of Madness
  • Xo Lishus
  • El Bunny
  • The Savage Jake Strong
  • Big Bad Steve
  • White Rabbit
  • Gauntlet Of The Gods
  • Jeremiah Snake
  • Reklusa
  • Joey Wrestling
  • Hexagon Black

Among those trademarks is Hitokiri, aka Io Shirai, and Yurei, aka Mayu Iwatani. Doku also makes the list. However, Kairi Sane is currently signed with WWE.

All three women comprised the Black Lotus Triad during one of the best segments in Season 3, taking on Pentagon Dark.

The end of Season 3 also saw the return of Black Lotus to the temple. Could Io and Mayu be with her in Season 4?

So far confirmed returns to the Temple include Ivelisse, Catrina, Mariposa, Taya, Kobra Moon, Beautiful Brenda, and the rumored debut of a new luchadora.

Lucha Underground premieres on Wednesday, June 13 at 8 pm ET on the El Rey Network.

What do you think about this speculation? What do you want to see in Season 4? Sound off in the comments below.