Ashton Kutcher says he's 'lucky to be alive' after rare disorder left him unable to see, hear, or walk Watch Keegan-Michael Key show off his Obama impression for Bear Grylls in Running Wild clip ...

"Brooklyn Nine-Nine" star Terry Crews joins Bear Grylls ... the most naked RUNNING WILD in the history of the show! As if right out of a science fiction movie, Bear Grylls swoops in on a jetpack ...