远古之旅

　　CNN Original Series Violent Earth with Liev Schreiber explores the unbelievable science behind epic natural events. Hosted by Schreiber, this five-part series premieres on Sunday, June 2 at 9pm ET/PT on CNN. The following episodes will regularly air on Sundays at 9pm ET/PT on CNN. 　　Increasingly frequent and harrowing climate events including hurricanes, tornadoes, volcano erupti... (展开全部)