JLA: Reality Vision
Imagine Big Brother Creators made a TV Series and asked a bunch of Superhumans to Star in it. That Idea could work as Superman, Batman, Plastic Man, Captain Marvel, Wonder Woman and a "Lesbian" Black Canary along with 6 Others joined the series as They Get To Be Next Best Thing. But Creators also have something on their sleeve, Instead of Evicting a Hero they want to eliminate them by bring a Super-Villain they cannot face and Only One Hero will survive. Series 7 Style of Action with a twist.
Return of T.H.U.N.D.E.R. Agents- Since Their DC Archives are coming up, How About An Elseworld Series featuring the reformed team.
Modern DC Line- Not An Elseworld. But An DC Take of Ultimate Marvels could work by Making Superman formerly married to Lana Lang (Who Listen To Rap) and Making on of heroines gay.
JLA: Illegal Legacy
Imagine Peacemaker became a President and Wants These New Defenders (JLA, Sentinels of Justice, Shazam Family and Freedom Fighters) Dead For Good as He Bring A New Law. Now The Heroes Must Run of their lives in this futuristic style of Action and Adventure.
Flash: Running Hero
This Elseworlds sets in the world where Flashes are the only heroes on That Universe. In The Style of Generations-An Imaginary Tale, The Story starts off with GA Flash and Quicksilver, Continued with SA Flash, Max Mercury, Kid Flash and Reverse Flash then towards the Modern Age when All Heroes of Speed Force form a team. The Adventure ends when Speed Force History ended when a New Heroes who don't use super-speed have adventures in the future.
I'll Be Back With More.