

Demented dwarf killers Joanna and Dr Statham are amazed that they seem to have got away with their hideous crime so consider themselves above the law. Caroline gets no fewer than three proposals. Sue gives birth to an infant with a mane just as impressive as Mac's. Mac gets some bad news while Martin (and we the viewer) ends up with a strange sense of déjà vu in the season's cliff-hanger ending.
It's eight weeks since Guy stole the ambulance and drove to a literal cliffhanger ending with Mac and Martin in tow. Mac is now in a coma and is receiving a constant stream of admiring visitors while Guy is not coping too well with the fact that he's slept with his mother. She's not having a great time of it either with her office staff's constant ribbing. However, Martin is happy to have a new brother and he's now gone as far as kissing Karen's tongue!
Statham, when not drawing breasts upon his x-rays, is trying to make Joanna jealous with increasingly desperate pretend sexual exploits. Mac is back at work and, with no help from Guy, is causing Caroline grief as he can't remember the twenty minutes that they were an item. Meanwhile, Karen and Martin have moved on to the next level and she's wearing him out.