William Shatner is offering credible answers to lingering mysteries in a new show | GMA

Shatner discusses what fans can expect from his new History series, "The UnXplained." WATCH FULL EPISODES: http://abc.go.com/shows/good-morning-america Visit Good Morning America’s Homepage: https://www.goodmorningamerica.com/ #GMA #WilliamShatner #UnXplained #StarTrek