'Dragon Ball Super' episode 66 spoilers, latest news: Goku brandishes a life-threatening technique; Merged Zamasu attack again

'Dragon Ball Super' promo imageYouTube / Evil Bardock

Based on the intensity of the battles that are being featured in the hit anime television series "Dragon Ball Super," the entire Future Trunks arc may be seeing just a few more episodes before it finally concludes. Zamasu and Black Goku have, of course, already unleashed their ultimate transformation and have fused together using their Potara earrings. Goku, Vegeta, and Future Trunks are now facing an impossibly strong enemy with the future timeline now in their hands.

The next episode — episode 66 — will feature a lot of action as Goku and the Saiyans will have to find a way to overcome the merged Zamasu and Goku Black. The immortal Saiyan fusion has also resulted in them casting the "Wall of Light" attack, which essentially obliterates everything it touches.

According to the latest spoiler reports, Goku may be performing a move that will be putting his life at risk. The rumors are based on a recently leaked summary for the next episode that was spotted in a Japanese magazine. The summary itself — which was translated into English — was posted on Twitter by a user named Todd Blankenship.

"After his ring of light is broken by Goku's life-risking attack, something strange happens to Merged Zamasu," a portion of the translated summary had read.

Based on the summary, some reports have claimed that Goku may be performing a variation off his Kaio-ken attack. The technique itself puts a lot of strain on Goku's body, and may even cost him his life if he takes it too far.

However, Goku may be successful in breaking the "Wall of Light" technique, but it will result in Merged Zamasu unleashing another attack. Rumors are also rife of a possible fusion between Goku and Vegeta in the upcoming episodes. The fusion may result in the birth of Super Saiyan Blue Vegetto.

"Dragon Ball Super" episode 66 — titled "Showdown! The Unyielding Warriors' Miraculous Power" — is scheduled to air on Sunday, Nov. 13 at 9 p.m. JST on Fuji TV.