Sinestro later steals Gorilla Boss' cerebellum, expands it to planet-size, and used it as a power source.
Although Sinestro believes that Atrocitus' prophecy could be a form of reverse psychology to instill fear in Jordan of his past actions under the influence of Parallax.
Sinestro swears vengeance on Bruce before he is banished to Qward.
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When one of them, Katma Tui, says that Bruce is their hero, he gives her Sinestro's power ring before returning to Oa.
He is brought to Qward by John Stewart along with other Lanterns to stop Sinestro's last plan to destroy Oa by flaring over the planet with antimatter bursts.
Sinestro plans to have Kanjar Ro use the Weaponers of Qward to create a ring for Sinestro who kills Kanjar Ro and frames Hal Jordan.
Following the War of the Green Lanterns storyline, Lyssa Drak is confronted by the now Green Lantern Sinestro who tracked her with the aid of an energy-manipulating alien hero he fought while in the Sinestro Corps, whose contact with the Book of the Black reveals the Guardians' plan to replace the Corps with the 'Third Army'.
Mongul takes the Sinestro Corps to Korugar, Sinestro's homeworld, having the inhabitants strung up along the streets.
After the events of the War of the Green Lanterns, Hal Jordan and Sinestro are trapped in the Dead Zone by the Guardians of the Universe (who have become unemotional), until they encounter a mysterious figure lurking in the zone observing them.