The sign of the Dark Knight has been spotted during the production of the new live action tv series Titans that will air exclusively on DC Comics’ streaming service “The DC Universe."

Courtesy of a Titans fan Twitter account, we see the Bat-signal -- the symbol that shines in the night sky when Batman is needed in Gotham City -- on set:

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Titans is based on the young superhero team Teen Titans whose modern revamp debuted in 1982’s The New Teen Titans #1 by Marv Wolfman and George Perez. Produced by Greg Berlanti, Geoff Johns and Akiva Goldsman, Titans will feature the DC Comics characters Dick Grayson aka Robin (Brenton Thwaites) who is the celebrated sidekick to Batman, Koriand'r / Starfire (Anna Diop), Garfield Logan / Beast Boy (Ryan Potter), Raven (Teagan Croft), Hank Hall / Hawk (Alan Ritchson) and Dawn Granger / Dove (Minka Kelly).

Dubbed “The Ultimate DC Membership," DC Universe “is a first-of-its kind, immersive digital experience designed just for DC fans.” Included with Titans are other original series including the animated shows Harley Quinn, Young Justice: Outsiders and the live action shows Doom Patrol and Swamp Thing.

The new streaming service DC Universe is set to debut this Fall/early 2019.

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