Continuity mistake: When the lawnmower man crashes his machine, he is thrown clear, but in the next shot his leg is supposed to be caught under the lawnmower.
Continuity mistake: In the beginning, the Land Rover has something on the roof, like a ladder, but not long afterwards there's nothing on the roof.
Continuity mistake: When Laura & Rosemary pull up in the Land Rover, seeing Sam's car in the ditch, Laura's seat belt is on, but in the next shot it's gone.
Continuity mistake: The first time we see the land rover, Rosemary's hair is flat, with the window closed; then, suddenly, her hair is being blown around, as if the window is open to accommodate a camera.
Continuity mistake: When Laura finds the hammer with blood and hair on it, Rosemary finds the constable and tells him where the hammer is. When we first see the constable's car, it's in a ditch. But when he gets into it and drives away, it's no longer in the ditch, but beside the road.
Continuity mistake: There are two things going on at once - Mr Danvers and the girls are at the Danvers house while the archery lesson is going on - but suddenly they merge, with Mr Danvers and the girls at the archery lesson, which, time wise, isn't possible.
Continuity mistake: Near the end, Laura is pouring the champagne, but while she's pouring it, Lydia and Penelope have their glasses filled to the top in front of them, but Laura hadn't finished pouring it yet.
Continuity mistake: All the times the girls have visited Mr Allbright's rooms, they've had to press the intercom and get buzzed in. But on the last visit, Rosemary just walks in without waiting to be buzzed in.
Swords into Ploughshares - S2-E7
Continuity mistake: Laura is handed a cup of tea that is only half-full. But when she puts the cup down, it's full.
Continuity mistake: Right at the beginning, Laura throws a rock through her window that has a floral arrangement in it. But when we look at the windows again, none are broken.
Answer: Regents park.