The piercing sound of Batman's alarm echoed through the Batcave. An urgent message blinking on the Batcomputer screen read, "Justice League and Magenta missing, seek immediate help."

Within no time, Batman was zooming through Gotham city in the Batmobile, heading towards his unlikely ally - Blue, from Blue's Clues.

He arrived at Blue's house, a playful abode filled with color. Joker's laughter echoed mysteriously in the background, only fueling Batman's resolve further.

Batman was greeted by Blue with a wagging tail. Using her paw prints, Blue presented Batman with the first clue - a padlock.

Blue then led Batman to the second clue, a map of Gotham City, marked with peculiar symbols that Batman began to decipher.

With Blue's help, Batman determined the third and final clue was a riddle, "Where fear and laughter intertwine."

The clues pointed at Gotham amusement park, the perfect blend of fear and laughter. Batman understood the villains' hideout and planned his rescue.

Batman thanked Blue for her help. He then silently prepared for the mission, embracing the solitude and darkness of the Batcave.

Batman arrived at the amusement park. It was eerily quiet, the silence only broken by the distant cackling of the villains.

He found the Justice League and Magenta imprisoned inside a Hall of Mirrors. Each of them appeared distressed and weak.

Batman quickly disarmed the alarms and broke the lock. He saw Magenta's glasses, shattered and dispersed, reflecting his grimace.

As soon as they were free, the villains attacked. Batman and the Justice League, though outnumbered, braced themselves for the assault.

One of the villains struck Magenta, knocking off her broken glasses. This act provoked the League, especially Aquaman, who had a soft spot for animals.

Enraged, Aquaman launched himself at the villains. His water powers intensified by his fury, he swiftly incapacitated several villains.

Wonder Woman and Superman joined the fray, their combined strength overwhelming the villains and gaining the upper hand.

Meanwhile, Batman confronted Joker, their long-standing rivalry sparking an intense battle inside the amusement park.

Flash used his super-speed to round up the remaining villains, effortlessly dodging their strikes and disarming their weapons.

With the villains subdued, the Justice League turned their attention to restoring the park to its former glory, rectifying the chaos caused by the villains.

Batman and Blue returned to Magenta. Batman gently placed a new pair of glasses on her, causing her tail to wag in gratitude.

The Justice League thanked Batman and Blue for their help. With Magenta safe and the city being restored, they returned home.

Batman returned to the Batcave, victorious. He looked at the Batcomputer, now silent, and could not help but smile, feeling content.

As he reflected on the day, he was grateful for Blue's help. He knew that with allies like Blue, Gotham city was in safe hands.

Back at Blue's house, Blue and Magenta celebrated with a game of fetch. Magenta’s eyes twinkling behind her new glasses as she chased after the ball.

Meanwhile, the Justice League was back at their headquarters, mending their wounds, and cherishing their victory over the villains.

Thus, the daring rescue mission concluded, with Batman and Blue's teamwork proving pivotal in saving Magenta and the Justice League.