The UnXplained: Mysteries of the Universe S1, E3

Host and Executive Producer William Shatner explores our earth, and beyond, in search of the universe's most fascinating, strange and inexplicable mysteries.

Cast:William Shatner , Michio Kaku , Rod Pyle , Ben McGee , Graham Lau , Paul Sutter , Rebecca Boyle , Pascal Lee , Jason Wright , Michael Dennin , Edward Schwieterman , Anna Gülcher , Amy Shira Teitel , Veronica Bray , Nick Pope , Steven Trimble , Mike Brown , Jacob Haqq Misra