First Look: Violet And Gregory Unexpectedly Break Up On Mom

Violet turns to Christy and Bonnie for help during a tough time.

1. Violet turns to Christy and Bonnie for help during a tough time.

Christy and Bonnie don't know who to believe when they hear conflicting stories about Violet and Gregory's break-up. Plus, Linda Lavin returns to guest star as Phyllis, Gregory's mother, on the next episode of Mom entitled "Mahjong Sally And The Ecstasy."
Phyllis (played by Linda Lavin) walks in on Bonnie and Christy packing up Violet's things.

2. Phyllis (played by Linda Lavin) walks in on Bonnie and Christy packing up Violet's things.

"Mahjong Sally And The Ecstasy" (Episode 21, Season 3 of Mom)
Gregory's mother opens the door for Bonnie and Christy.

3. Gregory's mother opens the door for Bonnie and Christy.

"Mahjong Sally And The Ecstasy" (Episode 21, Season 3 of Mom)
Violet is surprised when Phyllis tells Bonnie and Christy a different reason for the breakup.

4. Violet is surprised when Phyllis tells Bonnie and Christy a different reason for the breakup.

"Mahjong Sally And The Ecstasy" (Episode 21, Season 3 of Mom)
The ladies reminisce about their college days over a bite to eat.

5. The ladies reminisce about their college days over a bite to eat.

"Mahjong Sally And The Ecstasy" (Episode 21, Season 3 of Mom)
Christy loses sleep thinking about Violet's current ordeal.

6. Christy loses sleep thinking about Violet's current ordeal.

"Mahjong Sally And The Ecstasy" (Episode 21, Season 3 of Mom)
Bonnie and Christy arrive back at Gregory's apartment to Phyllis in curlers.

7. Bonnie and Christy arrive back at Gregory's apartment to Phyllis in curlers.

"Mahjong Sally And The Ecstasy" (Episode 21, Season 3 of Mom)
Christy and Phyllis have a heart-to-heart.

8. Christy and Phyllis have a heart-to-heart.

"Mahjong Sally And The Ecstasy" (Episode 21, Season 3 of Mom)

Watch an all-new episode of Mom on Thursdays at 9/8c. Plus, don't forget to tune in for the season finale on Thursday, May 19 at 9/8c.