Season 1
Episode: 1x01 | Airdate: May 13, 2016
It is the morning of Cathy's husband's funeral and her family gather at the house to wait for the funeral cars. Battling her brother's partner and meeting her son's new and over-enthusiastic girlfriend Kelly, Cathy prepares herself for a day of great emotion with help from her friend Michael.
Episode: 1x02 | Airdate: May 20, 2016
It is Cathy's first Valentine's Day since she lost her husband. Her brother Derek comes round to keep her company but his partner Pauline wishes that she was anywhere else.
Cathy's son Jason has some surprising news for her and when Michael turns up unannounced he's concerned to find that Cathy has received a Valentine's card.
Episode: 1x03 | Airdate: May 27, 2016
Cathy is clearing out her garage and the family come round to help.
Her brother and his partner are fresh from playing golf and making friends with a millionaire. Kelly's mum comes round to take an old fridge and Cathy sees a new side to Kelly. Michael is helping out too and faces a decision.
Brand new comedy from Bafta Award winning writer of Him and Her Stefan Golaszewski, Mum is a subtle family sitcom seen through the eyes of Cathy (Lesley Manville) following year in her life as she moves on from the death of her husband.
Starting with the family gathering for the funeral in January and ending on New Year's Eve, the story unfolds through the major and minor events of a year. It's the story of a woman finding who she is again and maybe, if she could only see it, finding love second time around.
Episode: 1x04 | Airdate: Jun 3, 2016
August. It's a hot summer's day and while Kelly and her cousin sunbathe in the garden, Cathy is getting ready to go for lunch with a new - male - friend. Michael's taking her and is keen to find out more about this friend.
Episode: 1x05 | Airdate: Jun 10, 2016
October. It's early morning and Cathy is trying to get ready for work. Jason has an interview for a job in Australia and Kelly's upset that she might have to move there.
After a heavy night out with Derek, Michael finds himself on Cathy's sofa with a secret to keep from Cathy.
Episode: 1x06 | Airdate: Jun 17, 2016
It is New Year's Eve and while Cathy is trying to have a nice little party, Kelly and Jason come back arguing. Michael turns up and as Cathy is trying to sort out Jason and keep her party going, she tries to find the right moment to give him his Christmas present.
Season 2
Episode: 2x01 | Airdate: Feb 20, 2018 (25 min)
It is Cathy's 60th birthday and the family are going for lunch.
Episode: 2x02 | Airdate: Feb 27, 2018 (25 min)
It is Easter Sunday and Cathy and Michael have plans to clear the front room together. Jason and Kelly have got other ideas.
Episode: 2x03 | Airdate: Mar 6, 2018 (25 min)
Cathy is having a barbecue. Michael hasn't replied to her email and she wants to know why.
Episode: 2x04 | Airdate: Mar 13, 2018 (25 min)
Kelly and Jason are up early and going on holiday. Michael has had a terrible night and has something he wants to tell Cathy.
Episode: 2x05 | Airdate: Mar 20, 2018 (25 min)
As summer draws to a close, Cathy and Michael see each other for the first time in months. And with Maureen in hospital, Reg anxiously waits for news.
Episode: 2x06 | Airdate: Mar 27, 2018
It is Fireworks Night and Cathy is having a bonfire. As Michael moves on after the death of his mother, Cathy feels she needs to tell him something.
Season 3
Episode: 3x01 | Airdate: May 15, 2019
Cathy and her family arrive in the countryside to celebrate Derek's birthday. Michael arrives too, which Jason finds troubling.
Episode: 3x02 | Airdate: May 22, 2019
It is first thing in the morning and Cathy has a hangover. She and Michael try to piece together what happened the night before.
Episode: 3x03 | Airdate: May 29, 2019
Cathy and Michael get ready to go for a walk in the countryside, but Jason has concerns.
Episode: 3x04 | Airdate: Jun 5, 2019
After a night out at a restaurant, Cathy and her family head to bed. Pauline's had too much to drink and Jason has something he needs to say to Cathy.
Episode: 3x05 | Airdate: Jun 12, 2019
It's raining and Cathy and her family are stuck indoors. Pauline has a visitor and Cathy makes an important decision.
Episode: 3x06 | Airdate: Jun 19, 2019
It's Derek's birthday. The family come together to get the house ready for the party.