Supergirl & The Flash | Episode 17: 'Livewire' | 'Gorilla Warfare'

Steve and Derek cover the fourth episode of 'Supergirl' (which was originally supposed to be the fifth episode, but rescheduled due to the recent attacks on Paris) and the seventh episode of 'The Flash.' In addition to discussions within, an announcement that Derek will be on CW Fan Talk ahead of 'The Flash'/'Arrow' two-part crossover on Tues., Dec. 1. Don't miss it!