Without a voice-over narrative, the audience is allowed to follow he point-of-view experiences of the detective and conclude what hey want about his search for solutions to the confused puzzle.He then climbed a ladder to the upper level hayloft of the barn where the other two survivors were hiding - and then passed out.Dr.Challis was suspicious of business-suited guards standing around the facility: "They look an awful lot like the man who killed your father.Two of the Jawas, scrap-junk collectors of the planet, ambushed R2-D2 with a magnetic blast, and the droid toppled forward.Scientists discovered that toxin-making algae was present in 79% of the plankton hat the creatures ate.