Mom Wiki
Mom Wiki

Season 4 of Mom was officially confirmed on June 21st, 2016 via the show's Twitter Account. It premiered on Thursday, October 27th, 2016 at 9/8c on CBS in the U.S. and Thursday, December 15th, 2016 at 12:25 am on ITV2 in the UK. It concluded on May 11, 2017.

Cast and Characters

Main Cast

Guest Cast

  • Chris L. McKenna as Derek
  • Jennier Taylor as Alissa
  • Diane Delano as Leslie
  • Mary-Pat Green as Susie
  • Spencer Daniels as Luke
  • Tim Bagley as Dr. LaSalle
  • Jack McGee as Frank
  • Christina Moore as Camille
  • Nicole Sullivan as Leanne
  • Lauri Johnson as Beatrice
  • Amy Farrington as June
  • Mary Pat Gleason as Mary
  • Missi Pyle as Natasha
  • Leonard Roberts as Ray Stabler

Recurring Cast

Special Guests


Image Episode Information
"High-Tops and Brown Jacket"
In the fourth season opener, Bonnie and Adam's relationship is tested when he moves in with her and Christy for a few weeks. Also, Christy learns the hard way that it may be a mistake to try and meet men with Jill.
Sword Fights and a Dominican Shortstop.jpg
"Sword Fights and a Dominican Shortstop"
  • Writers: Chuck Lorre, Gemma Baker, Warren Bell & Sheldon Bull
  • Director: James Widdoes
  • Airdate: November 3, 2016
  • Episode / Series Number: 02 / 68
Christy considers giving up her dream of becoming a lawyer when Bonnie's ex-girlfriend, Jeanine, offers her a lucrative job in real estate. Also, Adam is very curious about Bonnie's past with women.
Sparkling Water and Ba-dinkers.jpg
"Sparkling Water and Ba-dinkers"
Bonnie fears she's become undesirable when she catches Adam smoking pot before sex, and Christy tries to smooth things over between them.
Curious George and the Big Red Nightmare.jpeg
"Curious George and the Big Red Nightmare"
  • Writers: Chuck Lorre, Sheldon Bull, Adam Chase & Warren Bell
  • Director: James Widdoes
  • Airdate: November 17, 2016
  • Season and Episode Number: 04 / 70
Christy and Bonnie worry that Roscoe has a drug problem when Baxter and Candace catch him smoking pot.
Blow and a Free McMuffin.jpg
"Blow and a Free McMuffin"
  • Writers: Chuck Lorre, Susan McMartin, Anne Flett-Giordano, Nick Bakay & Warren Bell
  • Director: James Widdoes
  • Airdate: November 24, 2016
  • Episode / Series Number: 05 / 71
Christy and Bonnie rush to a sick Violet's side, only to find out that having mono is the least of her worries.
Xanax and a Baby Duck.jpg
"Xanax and a Baby Duck"
  • Writers: Chuck Lorre, Warren Bell, Sheldon Bull, Eddie Gorodetsky & Gemma Baker
  • Director: Jon Cryer
  • Airdate: December 1, 2016
  • Episode / Series Number: 06 / 72
Christy becomes overprotective and keeps a constant eye on 12-year-old son Roscoe after discovering he's been using drugs and alcohol.
Cornbread and a Cashmere Onesie.jpg
"Cornbread and a Cashmere Onesie"
  • Writers: Chuck Lorre, Gemma Baker, Eddie Gorodetsky, Marco Pennette & Susan McMartin
  • Director: James Widdoes
  • Airdate: December 8, 2016
  • Episode / Series Number: 07 / 73
Christy and Bonnie worry about Jill after her cry for help on the anniversary of her mother's suicide.
Freckled Bananas and a Little Schwinn.jpeg
"Freckled Bananas and a Little Schwinn"
  • Writers: Chuck Lorre, Susan McMartin, Anne Flett-Giordano, Nick Bakay, Alissa Neubauer & Britté Anchor
  • Director: James Widdoes
  • Airdate: December 15, 2016
  • Episode / Series Number: 08 / 74
Christy and Bonnie dip back into illegal activities, and Adam questions their morality.
Bad Hand and British Royalty.jpeg
"Bad Hand and British Royalty"
  • Writers: Chuck Lorre, Nick Bakay, Warren Bell, Susan McMartin, Adam Chase & Anne Flett-Giordano
  • Director: James Widdoes
  • Airdate: January 5, 2017
  • Episode / Series Number: 09 / 75
Christy and Bonnie have their hands full when Adam's hard-partying friends come for a visit.
A Safe Word and Rib Eye.jpg
"A Safe Word and a Rib Eye"
  • Writers: Chuck Lorre, Alissa Neubauer, Eddie Gorodetsky, Gemma Baker & Marco Pennette
  • Director: Anthony Rich
  • Airdate: January 12, 2017
  • Episode / Series Number: 10 / 76
Christy feels left out when Bonnie and the ladies keep Jill's pregnancy a secret.
Good Karma and the Big Weird.jpeg
"Good Karma and the Big Weird"
  • Writers: Chuck Lorre, Alissa Neubauer, Susan McMartin, Nick Bakay, Sheldon Bull, Adam Chase & Warren Bell
  • Director: James Widdoes
  • Airdate: January 19, 2017
  • Episode / Series Number: 11 / 77
Bonnie encourages Christy to pursue Marjorie's charming nephew, but he's off limits.
Wind Chimes and Bottomless Pit of Sadness.jpg
"Wind Chimes and a Bottomless Pit of Sadness"
  • Writers: Gemma Baker, Sheldon Bull, Adam Chase, Alissa Neubauer & Britté Anchor
  • Director: James Widdoes
  • Airdate: February 2, 2017
  • Episode / Series Number: 12 / 78
The gang get high after accidentally eating cookies filled with marijuana.
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"A Bouncy Castle and an Aneurysm"
  • Writers: Gemma Baker, Eddie Gorodetsky & Marco Pennette
  • Director: James Widdoes
  • Airdate: February 9, 2017
  • Episode / Series Number: 13 / 79
Bonnie connects with a sober stranger, jeopardising her relationship with Adam.
Roast Chicken and a Funny Story.jpeg
"Roast Chicken and a Funny Story"
  • Writers: Nick Bakay, Marco Pennette, Adam Chase, Alissa Neubauer, Susan McMartin & Anne Flett-Giordano
  • Director: James Widdoes
  • Airdate: February 16, 2017
  • Episode / Series Number: 14 / 80
When a heartbroken Bonnie drives everyone crazy, Christy begs Adam to take her back.
Night Swimmin' and an English Muffin.jpg
"Night Swimmin' and an English Muffin"
  • Writers: Eddie Gorodetsky, Gemma Baker, Chuck Lorre, Warren Bell & Sheldon Bull
  • Directors: James Widdoes
  • Airdate: February 23, 2017
  • Episode / Series Number: 15 / 81
Bonnie discovers Adam is close with his ex-wife; Christy worries about Bonnie's sobriety.
Martinis and a Sponge Bath.jpeg
"Martinis and a Sponge Bath"
  • Writers: Nick Bakay, Susan McMartin, Sheldon Bull, Alissa Neubauer, Warren Bell & Adam Chase
  • Director: James Widdoes
  • Airdate: March 9, 2017
  • Episode / Series Number: 16 / 82
Christy and Adam get into a car accident and Bonnie is not their emergency contact.
Black Mold and an Old Hot Dog.jpg
"Black Mold and an Old Hot Dog"
  • Writers: Warren Bell, Sheldon Bull, Gemma Baker, Anne Flett-Giordano & Britté Anchor
  • Director: Anthony Rich
  • Airdate: March 30, 2017
  • Episode / Series Number: 17 / 83
Christy helps Jill adjust to being a new foster mother; Bonnie can't convince tenants she is a good building manager.
Tush Push and Some Radishes.jpg
"Tush Push and Some Radishes"
  • Writers: Marco Pennette, Susan McMartin, Eddie Gorodetsky & Nick Bakay
  • Director: James Widdoes
  • Airdate: April 6, 2017
  • Episode / Series Number: 18 / 84
Christy and Bonnie discover that Shirley kept a very big secret.
Tantric Sex and the Sprouted Flute.jpg
"Tantric Sex and the Sprouted Flute"
  • Writers: Eddie Gorodetsky, Nick Bakay, Gemma Baker, Chuck Lorre, Sheldon Bull & Britté Anchor
  • Director: James Widdoes
  • Airdate: April 13, 2017
  • Episode / Series Number: 19 / 85
Christy annoys everyone by adopting her new boyfriend's Vegan lifestyle (living a cruelty-free life); Bonnie and Adam decide to take the next step in their relationship.
A Cricket and a Hedge Made of Gold.jpg
"A Cricket and a Hedge Made of Gold"
  • Writers: Gemma Baker, Susan McMartin, Adam Chase, Marco Pennette, Alissa Neubauer & Anne Flett-Giordano
  • Director: James Widdoes
  • Airdate: April 27, 2017
  • Episode / Series Number: 20 / 86
Marjorie takes a break from the group; Bonnie replaces her. Christy recognises a new A.A. member as the man who raped her.
A Few Thongs and a Hawaiian Funeral.jpg
"A Few Thongs and a Hawaiian Funeral"
  • Writers: Gemma Baker, Marco Pennette, Alissa Neubauer, Adam Chase & Anne Flett-Giordano
  • Director: James Widdoes
  • Airdate: May 4, 2017
  • Episode / Series Number: 21 / 87
Christy and Jill take Emily to meet her biological mother Natasha; Bonnie takes care of Adam's dog while he attends a funeral in Hawaii.
Lockjaw and a Liquid Diet.jpg
"Lockjaw and a Liquid Diet"
  • Writers: Susan McMartin, Sheldon Bull, Eddie Gorodetsky & Nick Bakay
  • Director: James Widdoes
  • Airdate: May 11, 2017
  • Episode / Series Number: 22 / 88
Bonnie learns that the IRS has tracked her down and is demanding $18,000 in unpaid taxes; Bonnie's half-brother Ray helps, before revealing that he has an addiction.

Character Appearances


1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Total
Christy Plunkett 22
Bonnie Plunkett 22
Marjorie Armstrong-Perugian 22
Roscoe Plunkett 2
Violet Plunkett 2
Baxter 2
Jill Kendall 21
Wendy Harris 21
Adam Janakowski 13

For color coding please see here. For a breakdown of all Character Appearances and Episode Counts go here.