ДЄayla Secura and Bly during the Battle of Quell.Дuring the battle, Republic forces were ultimately overwhelmed and called Jedi General Anakin Skywalker and his forces for reinforcements. Battle of Quell Д®arly during the Clone Wars, members of the 327th Star Corps were aboard three Venator-class Star Destroyers, including Secura's flagship when they engaged multiple Separatist Munificent-class star frigates, culminating in the Battle of Quell. The clones then activated the remaining droids to distract Ventress and the clones and Aayla Secura escaped to safety. Eventually, the 327th reach the base and discovered Aayla being interrogated by Asajj Ventress, who revealed that she had leaked the intelligence to lure and capture the Jedi. The newly-promoted clone, going against orders, decided to go to the base to attempt to rescue Aayla. ДЄfter no contact with their general, the clones decided to contact Aayla, which resulted in Aayla getting detected. Secura ordered the 327th to stay put and proceeded to the Separatist base alone. Due to Bly's injuries, another clone trooper took command.

Shortly after arriving, Separatist battle droids attacked them, resulting in Commander Bly getting injured. Aayla Secura and the 327th were sent to the muddy planet of Escander, where a Separatist base was located. After the Clone Wars began at the First Battle of Geonosis between the Galactic Republic and the Separatist Alliance in 22 BBY, the 327th Star Corps became a part of the newly formed Grand Army of the Republic and was assigned to Jedi General Aayla Secura and led by Clone Commander CC-5052 'Bly.' Дuring the war, the Jedi Quinlan Vos discovered intelligence regarding a new Separatist droid.

327th star corps phase 1