S5, E16: The Heroes continue searching for a way to free everyone from the Underworld. At the mercy of Hades, Gold creates a portal to Storybrooke, which transports Belle, Zelena, and Baby Hood to the Underworld. Belle is reunited with Rumple only to learn shocking news that will change her life forever. Meanwhile, Snow and David hopelessly attempt to send a message from the Underworld to their son.