New DCTV Show and Watchmen Coming In 2017?

Geoff John's has been exceedingly active on Twitter lately. As part of his well wishes for the new year, the DC President and CCO also tweeted out a few surprises for the future of DC Comics and TV, and expresses his excitement for the Wonder Woman movie. 

Happy 2017, everyone!! Can't wait for the New Year!! Top five DC events I am looking forward to in 2017... in no particular order...

— Geoff Johns (@geoffjohns) January 1, 2017

5) More #DCTV @CW_TheFlash @CW_Arrow @Gotham @TheCW_Legends @LuciferonFOX @TheCWSupergirl and many more! One which will be announced soon...

— Geoff Johns (@geoffjohns) January 1, 2017

2) @PattyJenks' presenting @GalGadot in @WonderWomanFilm I am so proud to be a part of this film! pic.twitter.com/Q8TWuwPxAk

— Geoff Johns (@geoffjohns) January 1, 2017

And 1) Writing comics again... stay tuned! Happy New Year!!! pic.twitter.com/zUvs4NIXhM

— Geoff Johns (@geoffjohns) January 1, 2017

So, it's fairly obvious Johns is going to be writing the Watchmen as part of Rebirth. The real mystery is which DC hero is headed to the CW as DCTV's latest weekly show? I'm guessing it'll involve someone from Gotham city or, fingers crossed, the return of Matt Ryan as John Constantine. Thoughts?