Complex sentence: As their parents aren't allowed off the island, the kids video chat with them for Auradon Prep's Parents'Day; after Maleficent's subtle message, Mal says the quartet they are goners if they fail.
Split into simpler sentences: As their parents aren't allowed off the island, the kids video chat with them for Auradon Prep's Parents'Day. After Maleficent's subtle message, Mal tells the quartet they are goners if they fail.