When Hal Jordan first becomes a Green Lantern, he is put under the supervision of senior Lantern, Sinestro, only to discover that his so-called mentor is part of a secret conspiracy that threatens the entire Green Lantern Corps.
When Hal Jordan first becomes a Green Lantern, he is put under the supervision of senior Lantern, Sinestro, only to discover that his so-called mentor is part of a secret conspiracy that threatens the entire Green Lantern Corps.