The Flash: Scoop on Katie Cassidy's appearance in episode 2x22 and more from TVLine's Matt Webb Mitovich

Here's some scoop on The Flash from this week's (Posted on 4/26/16) Matt's Inside Line column.

Do you know anything about the episode of The Flash that Katie Cassidy will be guest-starring in on May 17th? —Jill
“Like most of the Earth-Two metahumans, Black Siren is under the thumb of Zoom,” EP Todd Helbing tells me. That said, “She’s a very powerful metahuman,” EP Aaron Helbing notes. “She is sassy, strong and capable…. Katie really nailed the performance.”

How was The Flash’s Barry able to “run” to and from Laurel’s funeral (in the Arrow flash-forward) if he lost his speed on The Flash? —Ellen
When crossing over elements between the CW’s DC superhero shows, “Sometimes the schedules don’t line up exactly,” Flash EP Aaron Helbing laments. “Schedules change, and that stuff is out of our control.”

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