20th December

Coronation Street history

 * 1965 - Annie Walker tells Len Fairclough and Stan Ogden that Frank Turner has been blackmailing Jack Walker. Frank is beaten up, with Jerry Booth later discovered to be responsible.
 * 1971 - Alan Howard walks out on wife Elsie when she objects to his son Mark staying with them.
 * 1991 - Steve McDonald is horrified when his mum Liz shops his criminal friends to the police for stealing radios. Steve thinks he will be beaten up.
 * 1993 - Terry Duckworth is released from prison. He makes an agreement with Geoff Horton to sell his own son Tommy to Geoff and his wife Doreen (Tommy's grandparents). Jack and Vera Duckworth thought they would be taking care of Tommy.
 * 1996 - Kelly Thomson leaves Weatherfield for Scotland (Final appearance of the character).
 * 2002 - A debt collector shows up at Street Cars and calls in Vikram Desai's debt by driving off in his BMW.
 * 2004 - Karen McDonald has a miscarriage.

Real world

 * 2001 - Edward Evans (Lionel Petty) dies.

Episodes
Episodes were broadcast on 22nd December on the following years:


 * 1960s - 1965, 1967
 * 1970s - 1971, 1972, 1976, 1978
 * 1980s - 1982, 1989
 * 1990s - 1991, 1993, 1995, 1996, 1998, 1999
 * 2000s - 2000, 2002, 2004 (I) (II), 2006