Here is the official statement from the BBC on saturday nights graphic blunder.
The BBC statement says
The Over the Rainbow trail in Doctor Who should not have played out on Saturday and we apologise to all Doctor Who fans whose enjoyment of the show was disrupted. We recognise the strength of feeling that has been expressed and are taking steps to ensure that this mistake will not happen again.
Don't forget about Radio 7's broadcasts of Doctor Who
Catch up with BBC i-player
Victory of the Daleks final ratings figure was 7.82m
More series 5 story titles should be known tomorrow.