Bob has to make a choice between x wife Midge and girlfriend Pam. Red makes Eric get a plan for his life since he isn't marrying Donna after all.

Tommy attempts to handle the insanity of his father while defending Colleen's new lifestyle to Janet. At the firehouse, Sean and Mike the Probie unknowingly launch a full blown wager among the crew.

Junior's life is turned upside down by an accidental marriage; Jones and Garcia chase a Milkshake Man.

Dr Martin Ellingham's practice is officially open for business. Despite his disastrous introduction to life in the sleepy village of Portwenn, the former surgeon has decided to stay and give it a go.