Ellise Shafer “Passenger,” ITVX and Britbox’s upcoming thriller series starring BAFTA winner Wunmi Mosaku, has revealed three first look images. With a cast including David Threlfall and Rowan Robinson, the six-part darkly comic thriller is also produced by Northern Sister, part of Sister Group (“This Is Going to Hurt,” “Chernobyl”). Britbox International are co-producers alongside ARD Degeto.