The character Deathbolt played by Doug Jones on Arrow will be crossing over into The Flash Episode 22 Rogue Air.
Screen captures from a preview clip for the Flash episode titled Rogue Time
Screen captures from the extended promo trailer for the 16th episode of The Flash, which is titled Rogue Time
Promotional trailer for the Flash episode titled Rogue Time
Video interview with Grant Gustin of The CW's Flash, done at PaleyFest
Preview clip for the Flash episode titled Out of Time featuring Liam McIntyre
PaleyFest video interview with Candice Patton of The CW's Flash TV series.
PaleyFest Sizzle reel full of spoilers for upcoming episodes of The Flash
FlashTVNews talks to Tom Cavanagh at the PaleyFest 2015 Flash carpet.
Video of the PaleyFest 2015 Flash panel, including talk of Wally West coming to the series