Quote Originally Posted by Marco View Post
Are you sure? From my memory, it was a Monday night, which seems to the case stated here: http://www.mark-1.co.uk/Professionals/profprod.htm

Noting:

"Filming Block 1 - Commenced Monday 13th June 1977, completed Friday 13th January 1978".

It defo was originally shown on a Monday night, but it could've been moved later to a Sunday... I agree though; it was one of the best TV series EVER!

Marco.
I think that's when it was filmed not broadcast.

here's the original air dates http://epguides.com/Professionals/

First series was on a friday night
Second series on a Saturday night
Third series Saturdays
Fourth series Sunday nights
Fifth series Sunday nights.