"Future Tense" is the fifty-sixth episode of Gargoyles. It aired on April 25, 1996.
Plot
Finally released from Avalon's spell, Goliath, Elisa, and Bronx arrive back in New York, only to discover that 40 years have passed, and many things have changed for the worse.
New York City is hell but the humans no longer fear the Gargoyles, as they've got better things to be afraid of.
Hudson is dead having perished in a battle with David Xanatos, Broadway has been blinded while trying to save some humans and Lexington is part cyborg.
In the end it turns out it was all either a dream or a prophecy conjured by Puck to get the Phoenix Gate