Overview: Bob Monkhouse From Belfast to London, Glasgow to Plymouth and Newcastle to Cardiff, the production team have travelled thousands of miles, auditioning more than 6,500 artists in their search for the stars of tomorrow. The next 13 weeks see the culmination of that mammoth and exciting challenge, in the only television talent show which is open to all. Tonight Opportunity Knocks for: Act 1: Four Wheel Drive, Act 2: Frankie Allen, Act 3: Zeitia Massiah Act 4: Kerry Wilson, Act 5: Kyriacos Kikis, Act 6: The Gravy Brothers