A dog bite leads to an eventful visit to a hospital for Arthur and Michael. Arthur discovers an exciting new stage in his career, to Michael's considerable surprise.

In attempting to contact an old friend, Arthur and Michael realise that goodbyes are difficult.

Much to everyone's surprise, including his own, Arthur gets a part in a radio play. Meanwhile Michael finds house sitting for Arthur is a dangerous thing to do.

When a riot forces everyone into a back room in the café, Arthur takes the opportunity to stage his one-man tribute to The Musical.

When Michael gets Arthur online, a highly unusual business partnership is formed.

Michael gets more than he bargained for when he meets his father's old comedy partner.