The Echo Rangers, each harnessing a unique elemental power, stood united in their headquarters, a technological marvel hidden in the heart of Echo City. Anthony Kemoh, their leader, crackled with electricity, his eyes sparking with determination.

His trusted friend, London Smith, stood by his side. London’s hands were covered with a thin layer of stone, symbolizing his power over earth. His calm demeanor contrasted Anthony's fiery spirit.

Ava, the water wielder, moved with a grace that was almost fluid-like. Her quick wit and empathetic nature were invaluable to the team.

Greenlee, their tech wizard, was engrossed in her gadgetry. Her strategic mind and analytical prowess were indispensable in outsmarting their foes.

Sarahi, the fire wielder, stood with a fiery determination that was infectious. Her spirit fueled the team's resolve to protect the innocent and stand against injustice.

Alvaro, the wind elementalist, moved with unparalleled agility and precision. His unwavering focus and discipline were an inspiration to the team.

Lastly, Gabriel, a nature whisperer, brought tranquility to the team. His connection to the natural world was a source of balance and harmony.

Their mentor, Ms. Bennett, walked in, her presence commanding respect. She guided the team with sage advice and unwavering support.

Coach Dev, a former athlete, trained the Echo Rangers, instilling discipline and teamwork. His tactical strategies were a crucial part of their success.

Loko, their spirited ally, broke the tension with his humor, providing unexpected assistance and comic relief.

Suddenly, an alarm blared from Greenlee's workstation, indicating a potential threat. The team sprung into action, their powers crackling with anticipation.

Greenlee decoded the signal, revealing a disturbing message. "It's Lord Knok," she announced, her face pale with concern. "He's planning to unleash chaos upon the world."

The team exchanged determined glances. "We stop him," Anthony announced, his voice filled with resolve. "We're the Echo Rangers. It's what we do."

The battle against Lord Knok was fierce, each Ranger using their elemental powers to their full potential. They fought with determination, their spirits unyielding.

Despite the odds, the Echo Rangers stood their ground. Their powers combined, forming a shield of elemental energy that protected them from Lord Knok's attacks.

In the heat of the battle, Anthony looked to his team. Their faces, lit by the glow of their powers, were filled with determination. This was their fight, and they wouldn't back down.

With a final, combined effort, they pushed back, their powers surging. The energy rippled through the air, colliding with Lord Knok in a brilliant explosion of light.

When the light faded, Lord Knok was nowhere to be seen. The Echo Rangers had won. Exhausted but victorious, they returned to their headquarters, their spirits high.

Back at the headquarters, the team celebrated their victory. Their unity and determination had saved the world from chaos. Their mentor, Ms. Bennett, looked on with pride.

Their battle against Lord Knok was over, but the Echo Rangers knew their journey was far from finished. As long as threats to their world existed, they would stand ready.

United in their resolve, the Echo Rangers looked towards the horizon, ready to face whatever challenges came their way. Their courage and resilience echoed through the city, a beacon of hope for all.