Information for Emma Kenny's Killer Couples at Waterside Theatre, Aylesbury (Talk). Emma Kenny touring with an enthralling new show that plunges into the depths of love twisted into terror. After her 'The Serial Killer Next Door' tour, Emma captivates yet again, solidifying her status as one of the UK's foremost crime presenters. This time, she invites you to delve into the dark world of "Killer Couples."