 The lenses eventually became painful, and would greatly obscure their vision.The production crew placed sandbags on the floor to help Morgan and Lehne locate their marks, and a grip held Lehne's hand as he walked around a campfire in "All Hell Breaks Loose".McKeon's brief scene in "In My Time of Dying"—she touches actor Jensen Ackles' forehead—took nine takes to film because she kept missing.