The nickname "Boris The Spider" used by Ivan Tretiak to communicate with the Saint is a reference to a 1966 song by The Who, written by bassist John Entwistle.
Agnes is on the wrong side of the banister when the dogs jump at her. When she falls she is on the same side as Simon, yet when she goes to kiss him she is on the other side. Had she been on that side she wouldn't have been knocked down.
What is that unique knife/multi-tool that Simon Templar uses?
A
According to The Saint's fanclub website www.saint.org:"The Saint's knife used in the Val Kilmer film was actually six purpose-built props; each of the prop knives performing a different function, all of which were attributed to the fictional knife. It is unlikely that any one knife will be able to perform all of the functions of The Saint's knife anytime soon."