Finally tracked down the episode Tim Allen and Al show up in a kilt. Episode 26 "Rites and Wrongs of Passage".

Sorry, it's in Season 2 so we will have to wait!


Here is a link to the Tool Time Archive page with some PIC's...sorry, the end with Tim 'flashing' does not appear...
http://www.hiarchive.co.uk/snapshots.php?s=2&e=2

Richard-