Songs of Praise is to be presented from the newly rebuilt Leisure Centre, but a series of accidents leads Brittas to believe that a serial killer may be at large.

Brittas decides someone has to go from the staff at Whitbury Leisure Centre, so tact and sensitivity are the order of the day.

Brittas is in Brussels being interviewed for a new job as European Commissioner for Sport. Meanwhile, things at the Whitbury Leisure Centre are not going as smoothly as might be expected in his absence - almost as if an invisible force was at work.