“The Continental,” Starz and Lionsgate’s upcoming three-night “John Wick” prequel event starring Mel Gibson, has found its young Winston Scott in actor Colin Woodell. Woodell, who recently turned in a memorable performance in HBO Max’s “The Flight Attendant,” will play the character portrayed by Ian McShane in the three “John Wick” feature films, whose origins will form the center of this upcoming event series.