Deadly family secrets unravel as the 'Bad Sisters' cast spills behind-the-scenes details on shooting a pivotal boat scene
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Showrunner Sharon Horgan has wasted no time in eliminating major characters, having killed off a key figure just two episodes into the second season
The cast opened up about the technical challenges of filming the boat scene, which required intricate choreography and a custom-built set to pull off the suspenseful sequence