(Thwarted) Cat Fight

Ayesha defends her territory against a marauding neighbour cat (this is how you get injuries, Ayesha!) until Alan intervenes.

Regarding the roaring noise on the soundtrack: the fact that we live pretty close to Heathrow isn't normally much of a problem, but on cloudy days (like this one) sometimes the planes fly low, which interests Zhukov (he thinks they're really big birds).