Winx

A blue-haired female character in a dark, cavernous environment with glowing blue energy and a floating orb, then a green-haired male character in a similar setting with green cubes, followed by a red-haired character in a fiery scene, and finally a black-haired female character in a blue-lit environment with glowing lines, all shown in a looping sequence with the text "The Traveler is down..." displayed above each character.