In the bat cave
"Wait this portal sends people where" said Nightwing aka ( dick Grayson)
"I don't know that's why I need you to go threw it and gather a group of people ok" said Batman. Nightwing walked away to his mortal-cycle and left the cave.
Nightwings house
Dick Grayson grabbed the phone and called Starfire "hello.. who is it" saipStarfire tiredly
"It's me Grayson"
"Oh hey what do you want this time of hour"
"Wait what time is it my clock doesn't work"
"It's......3 now what do you need"
"Wow ok I didn't know it was that late so I need you to meet me at bobs burgers dine in...tomorrow at 4"
"Ok now go to sleep"
"I don't know about that" and he hung up. He picked up a book and said "I know I see I want raven" then cut his finger and burned it then a bubble pop in front of him and saw raven with a sword and a shield with a bunch of people "hey raven"
"Hi robin"
"It's Nigjtwing now"
"No it's still robin to me and what"
"First where are you and what you doing"
"Getting ready to over throw my father but really what do you want"
"I want to talk to you a bobs burgers dine in"
"Ok I will if I don't over throw him"
"Ok" and he closed the book and the bubble went away and he said the same thing to beast boy, bunker, wonder girl, Mary marvel, and kid flash (Bart Allen)

Bobs burgers dine in

Everyone was there
"So raven thinking about getting with me" said beast boy
"No actually kid flash " said raven
"No way your like 7 years older than me" said Bart Allen
"No wally west" said raven
"But...." said beast boy then dick Grayson came out of the bathroom with street clothes like everyone else in the group he called "ok so everyone I called you to say" then a gas was coming out of the vent they ran to the bathroom to change but they went out cold.

Somewhere else
Mary Marvel woke first and saw a bunch of demons around her and the superheroes knocked out she tried to wake the up but it didn't work.