I Don't agree.
Parallax Hal should stay away from the movies. That would be my line-up:
GREEN LANTERN:
Abin Sur, the green lantern of the sector 2814 crash land on Earth, severially wounded, and makes his ring find a substitute. The choose one is Hal Jordan, a brave, but rackless test pilot from the Ferris Aircraft. After receveing the ring and facing off a creature know as Legion to protect his friends Tom Kalmuka and Carol Ferris, Hal is led by Tomar-Tu to Oa, where the is introduced to the Green Lantern prophecy and trained by Killowog, and even faces Legion again, when discovers that it followed him. Meanwhile, Carol Ferris's boyfriend Hector Hammond finds a strange meteopr among the shattered pieces of Abin Sur's spaceship. The radiation mutates Hammond in a strange creature with mental powers. Drove to madnesse, Hammond tries to destroy the world in his will to get smarter, and Hal faces him, revealing his secret to Tom in the process. Reconizing Hal's courage, the Guardians summon Thaal Sinestro, the best Green Lantern ever know, to train him. Sinestro was actually working with Legion on a plan to destroy the guardians and take control of the corps, so, he could organize them as he sees better.
GREEN LANTERN 2:
The Guardians of the Universe determine that Hal Jordan's training requires the expertise of another Green Lantern. Jordan is paired with Sinestro of Korugar, who reportedly has the most orderly of all Green Lantern Corps-controlled sectors. Sinestro grudgingly agrees to further train Hal Jordan, and immediately appears during a especial airplane test. Meanwhile, Green Lanterns start to be abducted in several sector, and the duo is summoned to investigate. They end up in Biot, a mechanical planet, home to the Manhunters, robots first used by the guardians before the Green Lanterns. The androids are preparing a big invasion to Oa to steal the central battery and Jordan and Sinestro are captive. While Jordan scapes and fight the planet perils, the guardians decide to summon the substitutes to the emergency. Among then, the arrogant Guy Gardner, that decides to go to Biot alone to prove himself before others. The new dua fights the planet menaces and ends up facing the bit thread: The Manhunter-1, a elder manhunter that keep a battery on his chest and it's extremelly powerfull. There's a big fight between the Lanterns and the Manhunters, and Hal and Guy end up saving Oa. During the crisis, Sinestro lost contact with Korugar and decides to investigate. Worried, Hal follows him and discovers he is controlling the planet with iron fist, and, deceptionated, report to the guardians, that ban Sinestro to the Anti-matter universe of Qward. Before, he swears vengeance.
GREEN LANTERN III.
Manipulating the armers of Qward, Sinestro makes them build a yellow central battery and Sinestro builds a ring from his own will-power to get revenge against Hal Jordan. With his powers, he comes back to our universe and awakes the Zamorans, female Guardians that control cristalyzed power sources that incorpour on Green Lanterns love interestes to mate and kill them. Arrogant, Sinestro sets a Star Shappire invasion that even affects Hal Jordan's love interest Carol Ferris and others. Meanwhile, he gets back to Oa and attacks the central battery, willing to awake Parallax, a fear entity trapped inside it.