i know. . don't say anything. well, sir. we shall probably have to interview everyone at the studio, so we'd better plan a campaign that won't interfere too much with your productions. oh, we do sir. do what? mr. lewis? i'm chief inspector gregg and this is sergeant miller. grab a chair. that's all right, mr. lewis - as long as we don't appear at the odeon next week in place of the cartoon. well now; have you anything to tell us? did you know the girl? how well? when did you see her last? speak to her? what did you do then? oh. where? anyone with you? what time did you arrive home, mr. lewis? anyone see you? i see. right. that'll be all for the moment, mr. lewis - thank you. wait a minute. direct me to that set of yours, will you? i'd probably end on location. thanks. carry on with the interviews, sergeant. i think i can find my way now. thanks for the escort what sort of shock? quiet, everyone. please. i don't want to spoil anyone's fun, but we do have a maniac on our hands, and if we don't get him quickly there'll be a third unsolved murder to report to the commissioner. so let's hurry things up, shall we? it could be any of them. i know him. what will he do? no. i'll be frank. i'd welcome anyone's help. i don't know how this maniac kills - or why he kills - or who he'll kill next, but if he isn't caught quickly. no, sir . but a few things seem to point to it. no one outside your unit admits to knowing the girl. there was a trunk all ready for her. and with the risks he was running, i think he'd have to use surroundings he was familiar with. where is your unit now? i'd like to watch them at their jobs, sir. it may tell me more than a hundred interviews. i'm afraid it is, sir. now where could i get the best view? very well, sir . i'll become a member of your camera crew. we'll find out afterwards. now, listen. i want you to watch who brings their own lunches. someone ate homemade cakes and sandwiches by the side of those bushes - and we may get a lead. is that all he wanted? about what? eh? peeping toms. i suspect 'em all - what about you? no wonder. he's the director! got your list, sergeant? i want to see how some of them spend their spare time. exactly, sergeant. . which ones?