|“||Red Ranger, Rescue ready!||„|
|~ Red Lightspeed Ranger|
Carter Grayson is a Mariner Bay firefighter and the Red Lightspeed Rescue Power Ranger and leader of the Lightspeed Rescue Power Rangers. He is also Dana Mitchell's love interest. He is the main protagonist in Power Rangers Lightspeed Rescue. He is portrayed Sean Cw Johnson.
Carter Grayson was one of Mariner Bay's best firefighters. His daredevil maneuvers risked his life, but saved those in danger. Carter is brave, headstrong, and quick thinking. As a child, Carter was saved from a burning building by a mystery firefighter. This encounter led him to follow in his savior's footsteps and become a firefighter himself. He later found this mystery firefighter to be none other than Captain Mitchell, who recruited him into Lightspeed Rescue. Carter was the first to accept his role and took up the position of team leader as the Red Lightspeed Ranger, and courageously led the Rangers against Diabolico's forces. As the Red Ranger, Carter is a strong leader, however he is strict and by-the-book.
During the series, he develops feelings for Dana Mitchell, the Pink Ranger, but it's unknown if he has expressed them yet, though the feelings seems to be mutual. An example is in the episode The Last Ranger, when the Rangers, save Dana, lose their memories, Carter sees Dana get hurt and it restores his memories.
Carter bravely took down Queen Bansheera in a final battle, tossing her into the shadow world for good.
When Vypra returned from the dead and began terrorizing Silver Hills, Carter reunited the Lightspeed Rescue Rangers, who helped the Time Force Rangers defeat the undead demon princess.
When remnants of the Machine Empire's forces unearthed Serpentera to destroy Earth, Carter teamed up with 9 other Red Rangers and traveled to the moon to stop them. He teamed up with Red Space Ranger Andros against Steelon.
- Carter is a firefighter much like his Sentai counterpart. However, of the Lightspeed Rangers, he's the only one that is a fire fighter.
- Carter has used his Battlizer the rarest out of all Reds with Battlizers, having used it only three times, including the team-up episode.