number,season,episode,airdate,title,tvmaze link
1,1,1,10 Nov 78,"When Ria Met Leonard","http://www.tvmaze.com/episodes/480154/butterflies-1x01-when-ria-met-leonard"
2,1,2,17 Nov 78,"Breaking the Silence","http://www.tvmaze.com/episodes/480155/butterflies-1x02-breaking-the-silence"
3,1,3,24 Nov 78,"Thinking About a Job","http://www.tvmaze.com/episodes/480156/butterflies-1x03-thinking-about-a-job"
4,1,4,01 Dec 78,"How About Lunch?","http://www.tvmaze.com/episodes/480157/butterflies-1x04-how-about-lunch"
5,1,5,08 Dec 78,"The Lovers","http://www.tvmaze.com/episodes/480158/butterflies-1x05-the-lovers"
6,1,6,15 Dec 78,"He'll Have to Go","http://www.tvmaze.com/episodes/480159/butterflies-1x06-hell-have-to-go"
7,2,1,26 Oct 79,"Leaving","http://www.tvmaze.com/episodes/480160/butterflies-2x01-leaving"
8,2,2,02 Nov 79,"Fox Hunting","http://www.tvmaze.com/episodes/480161/butterflies-2x02-fox-hunting"
9,2,3,12 Nov 79,"Worrying","http://www.tvmaze.com/episodes/480162/butterflies-2x03-worrying"
10,2,4,19 Nov 79,"A Dog's Life","http://www.tvmaze.com/episodes/480163/butterflies-2x04-a-dogs-life"
11,2,5,26 Nov 79,"Keeping Fit","http://www.tvmaze.com/episodes/480164/butterflies-2x05-keeping-fit"
12,2,6,03 Dec 79,"An Attractive Visitor","http://www.tvmaze.com/episodes/480165/butterflies-2x06-an-attractive-visitor"
13,2,7,10 Dec 79,"Lunch with Leonard","http://www.tvmaze.com/episodes/480166/butterflies-2x07-lunch-with-leonard"
14,2,8,22 Dec 79,"Christmas with the Parkinsons","http://www.tvmaze.com/episodes/480167/butterflies-2x08-christmas-with-the-parkinsons"
15,3,1,09 Sep 80,"An Empty Cage","http://www.tvmaze.com/episodes/480168/butterflies-3x01-an-empty-cage"
16,3,2,16 Sep 80,"Ruby's Crisis","http://www.tvmaze.com/episodes/480169/butterflies-3x02-rubys-crisis"
17,3,3,23 Sep 80,"Pregnancy","http://www.tvmaze.com/episodes/480170/butterflies-3x03-pregnancy"
18,3,4,30 Sep 80,"Problems, Problems","http://www.tvmaze.com/episodes/480171/butterflies-3x04-problems-problems"
19,3,5,07 Oct 80,"Happy Birthday, Ria","http://www.tvmaze.com/episodes/480172/butterflies-3x05-happy-birthday-ria"
20,3,6,14 Nov 80,"Gimme Shelter","http://www.tvmaze.com/episodes/480173/butterflies-3x06-gimme-shelter"
21,3,7,21 Nov 80,"Parting","http://www.tvmaze.com/episodes/480174/butterflies-3x07-parting"
22,4,1,07 Sep 83,"Back from New York","http://www.tvmaze.com/episodes/480175/butterflies-4x01-back-from-new-york"
23,4,2,14 Sep 83,"Amanda","http://www.tvmaze.com/episodes/480176/butterflies-4x02-amanda"
24,4,3,21 Sep 83,"Pot","http://www.tvmaze.com/episodes/480177/butterflies-4x03-pot"
25,4,4,28 Sep 83,"Cleaning Windows","http://www.tvmaze.com/episodes/480178/butterflies-4x04-cleaning-windows"
26,4,5,05 Oct 83,"Calling","http://www.tvmaze.com/episodes/480179/butterflies-4x05-calling"
27,4,6,12 Oct 83,"Breaking Up","http://www.tvmaze.com/episodes/480180/butterflies-4x06-breaking-up"
28,4,7,19 Oct 83,"Loose Ends","http://www.tvmaze.com/episodes/480181/butterflies-4x07-loose-ends"