Along with Yellow Diamond, another gem villain is set to appear in Cartoon Network's "Steven Universe" season 3. Also, the season might air earlier and it is set to be this month.

Cartoon Network previously released a trailer for a five-episode event, which is called "In Too Deep," for its upcoming television series "Steven Universe" season 3 and people who have seen it have noted that a hand appeared at the conclusion of the clip. With the aforementioned detail, it is assumed that the hand belongs to another gem villain, Parent Herald reported.

According to the publication, the "Steven Universe" season 3 "In Too Deep" trailer is set to last for four weeks. It is added that the series is set to open with the episode entitled "Super Watermelon Island," which is followed by the episode entitled "Gem Drill." Then, two episodes, entitled "Barn Mates" and "same Old World" are set to air in the succeeding weeks after the series' premiere.

Previously, it was revealed that the villain named Yellow Diamond is set to arrive on Earth and come face to face with Steven and the Crystal Gem guardians. At this point, fans are curious as to whether the Crystal Gems will manage to reach the Cluster in the third season of the series.

In other news, "Steven Universe" season 3 is set to premiere in May 12, Entertainment Weekly has learned. As per the publication, the "In Too Deep" event is bound to have two back to back episodes during a 30-minute special and one every week for the succeeding three weeks.

Overall, "Steven Universe" season 3 is set to air on May 12 on Cartoon Network. Watch the trailer here.