Benghazi-by-the-Kazi: The mystery pair caught on CCTV outside Gareth Williams' apartment have suddenly popped up in Libyan YouBoob! footage.
The twenty-something man and woman were filmed in a Benghazi hotel's penthouse hot tub playing Rock-Scissors-Paper with Colonel Gaddafi's son Saif.
Strategically placed rubber ducks concealed the, er, wifi camcorders, as the happy threesome frolicked among the suds.
The vid went viral this weekend amid furious MI6 backpeddling about previously branding the couple untraceable 'because they'd worn latex camouflage masks'.
The disguises had been linked to rubber masks worn by robbers in a $40 million Mayfair jewellery heist last year.
Cryptographer Dr Williams was believed to have worked on code-busting projects tracing the movements of Gaddafi's petro billions.
The sports bag where he was found last August is being tested for links to the Libyan Olympic Tiddlywinks team.
Their 5-Nil loss against the Vatican in the last Winter Olympiad still rankles among the sport's world governing body.
Sebastian Coe is 69.