- 1973 - Joe Sugden proposes to Penny Golightly. He storms out when she laughs at him, not taking it seriously.
- 1979 - Seth and Meg Armstrong are shocked when their son Jimmy returns out of the blue - with his wife.
- 1990 - Kate Sugden discovers she has lost her baby.
- 1997 - Ron Hudson's funeral takes place.
- 2014 - Moira Barton and Cain Dingle marry as do Charity Dingle and Declan Macey.
- 2018 - Daz Spencer is revealed to be Amelia Spencer's biological father, not Dan Spencer.
- 1999 - Kelvin Fletcher wins 'Best Dramatic Performance' and Claire King wins 'Best Exit' at The British Soap Wards.
Episodes were broadcast on 15th May on the following years:
- 1970s - 1973, 1979
- 1980s - 1980, 1984, 1986
- 1990s - 1990, 1997, 1998
- 2000s - 2001, 2002, 2003, 2005, 2006, 2007, 2008 (I) (II), 2009
- 2010s - 2012, 2014 (I) (II), 2015, 2017, 2018