Quack Pack (1996)

S1E30 None Like it Hot

Title: None Like it Hot Plot: The guys venture into the depths of a sewer, where they encounter a deranged inventor who despises sunlight. This eccentric scientist has devised a scheme to obliterate the world by harnessing the sun's energy for his sinister plot. As they delve deeper into the darkness, the boys must find a way to thwart his nefarious plans before it's too late.