Warner Bros. Television Group (WBTVG) planted its flag at Comic-Con International: San Diego today, bringing a record 21 series to the world's leading pop-culture and comics convention. 

The action begins tonight at 6:00 p.m. PT, when guests can catch exclusive premiere screenings of five hotly-anticipated new series: RiverdalePowerless, People of EarthFrequency, and Time After Time. From there, it's four jam-packed days of activations, as Comic-Con mainstays The 100, Arrow, The Big Bang Theory, Blindspot, DC’s Legends of Tomorrow, The Flash, Gotham, iZOMBIE, The Originals, Supergirl, Supernatural, Teen Titans Go! and The Vampire Diaries are all back in San Diego. 

Read the full press release here, and check out some sizzling (but cool) videos below to learn what to expect. 

To catch all the action, check out the full schedule at  http://comiccon.thewb.com, and be sure to follow WBTVG oTwitter at @warnerbrostv — official hashtag #WBSDCC.