Rob is in trouble when he overhears Owen and Gary discussing a building job they're soon to undertake - at the very place Rob disposed of the stolen goods and murder weapon.
Panicking he visits the site and attempts to get back the items, but will his act go unnoticed?
Later he arrives back on the Street, intent on stopping Ken from talking to Carla, and so offering to drive him to the hospital to visit Peter.
The car however is then pulled over by police - with the evidence that could land him in prison in the boot of the car, Rob's heart is in his mouth, and he could be about to be unmasked as Tina's true killer.
These scenes air on Sunday, September 7 on ITV.
Tagged in Coronation Street