Episode #4.1 - S4-E1
Continuity mistake: When Camille pummels her boss with a pillow, she is holding it with the striped side facing the camera. In the close-up where she puts the pillow down, it's the black side. (00:23:50)
Episode #4.1 - S4-E1
Continuity mistake: When Humph realises he got wrong the timing of the jumpscare in "The Ghoul" with Boris Karloff, Camille when it cuts to a wider view is holding her popcorn at lower height. (00:23:40)
Episode #4.1 - S4-E1
Continuity mistake: When Dwayne speaks with the mysterious woman at Catherine's, her hair looks different in close-ups and wider angles. (00:19:50)
Episode #4.1 - S4-E1
Continuity mistake: Camille and Humphrey pass to each other and show Andre Morgan the key retrieved from the safe. They hold it positioning their fingers differently (tip of the key or closer to the rounded part) on the various shots. (00:18:50)
Episode #4.1 - S4-E1
Continuity mistake: Lucy Thomson sits at a table outside while her brother Daniel is dealing with distillery paperwork. She puts her cell phone next to her. When it rings a few shots later, the phone is at the corner of that table. (00:15:45)
Answer: Most likely they had only tropical exotic drinks, he wanted an old fashioned English beer.