• Nikki teams up with Senku, Gen and the others
  • Magma formulates a plan to save Chrome
  • "Dr. Stone: Stone Wars" Season 2, Episode 4 is airing Thursday

Senku and Gen manage to convince Nikki to join forces with the Kingdom of Science. In "Dr. Stone: Stone Wars" Season 2, Episode 4, Senku and his friends enter the next phase of their plan.

The official spoiler stills and synopsis of the episode, which is titled "Full Assault," are now out. Senku is confident about increasing the number of friends through special training by Lillian's greatest fan ever, Nikki.

Meanwhile, Magma learns that Tsukasa's army has captured Chrome when he returns to the village, and he hurries to prepare for the rescue mission.

The synopsis for "Dr. Stone: Stone Wars" Season 2, Episode 4 reveals Chrome is kept inside a miracle cave. During the episode, the scientific messenger of Ishigami Village and the leader of the armed empire meet.

Fans can recall that in the previous episode, Taiju and Yuzuriha finally talk to Senku using the cell phone planted by Gen, Chrome and Magma inside Tsukasa's Empire.

Taiju gets emotional and weeps as he talks to his friend after one year.

However, Taiju and Yuzuriha are unaware Nikki is following them. Confused Nikki hears Taiju and Yuzuriha talking to Senku's grave. Little does she know, they are talking to the real Senku over the newly reinvented technology.

Senku wants Taiju to find people in Tsukasa's Empire who can join the Kingdom of Science. Taiju knows they need Nikki and he tries to get her on board. He even makes her talk to her idol Lilian, who is a popular American popstar.

As for Chrome and Magma, they figure out a way to distract Ukyo and allow Gen to head back to the village.

Fans can watch "Dr. Stone: Stone Wars" Season 2, Episode 4 on Crunchyroll. The episode will live stream in Japanese, with English subtitles.

Episode 4 is scheduled to air Thursday.

The cast of "Dr. Stone: Stone Wars" includes Makoto Furukawa as Taiju Oki, Yūichi Nakamura as Tsukasa Shishio, Yūsuke Kobayashi as Senku, Yoshiki Nakajima as Yō Uei, Atsumi Tanezaki as Nikki Hanada, Tomoaki Maeno as Kinro, Ayumu Murase as Ginro, Reina Ueda as Ruri, Gen Sato as Chrome, Mugihito as Kaseki, Kana Ichinose as Yuzuriha Ogawa, Manami Numakura as Kohaku, Kengo Kawanishi as Gen Asagiri and Kensho Ono as Ukyō Saionji.

Crunchyroll Expo 2018
Crunchyroll Expo 2018 Michael Ocampo/Flickr/