 They go to a garage to get the van checked for faults, but as they leave, Joanna accidentally runs over the mechanic by putting the van in the wrong gear and reversing into him.They then try to rob a corner shop and Joanna tells Alan to sit on the shopkeeper to restrain her, but this causes Alan to accidentally suffocate her.Back at the hospital, Boyce begins to miss Alan after discovering his replacement is worse than him.