Nick Jr. Channel Schedule (4/14/2021)

How the Universe Works: "Aliens of the Microcosmos" (8:00 PM)

Space's Deepest Secrets: "Curse of the White Holes" (9:00 PM)

Mysteries of the Unknown: "Saved by the Bird, Broadcast Drama and Custom Convertible" (7:00 PM)

Beyond the Unknown: "Death of Princess Di, Titanic Hustle and Fish Oddity" (9:00 PM)