‘Arrow’ “The Scientist” Preview: Producers Tease Barry Allen’s Arrival, Plus Alex Kingston to Return!
The CW's 'Arrow' will soon enter a brave new world of DC tie-ins with this Wednesday's "The Scientist," bringing forensic scientist Barry Allen (Grant Gustin) into the mix to investigate a seemingly superpowered crime spree. To that end, the CW has flashed on an in-depth new preview for the hour, along with news that 'Doctor Who' star Alex Kingston will return as Dinah Lance!