SAVI FIGHTS TO SAVE HER MARRIAGE, EVEN IF THE BABY IS DOM'S; APRIL IS STILL REELING AFTER SEEING HER DEAD HUSBAND IS ALIVE; KAREN SEEKS OUT SAM'S MOTHER TO DISCUSS HER CONCERNS ABOUT HIM, AND JOSS REDEFINES HER RELATIONSHIP WITH ALEX, ON ABC'S "MISTRESSES"

"Ultimatum" - Savi wants to fight for her relationship with Harry, even if the baby is Dom's; April is still reeling from the revelation that her supposedly dead husband, Paul, is actually alive; Karen is surprised when Sam hires her business partner as his therapist and seeks out his mother, Elizabeth, to express her concern; and after an uncomfortable run-in with Alex's ex, Joss wants to redefine her relationship with Alex, on "Mistresses," MONDAY, JULY 22 (10:01-11:00 p.m., ET) on ABC.

"Mistresses" stars Alyssa Milano as Savannah ("Savi") Davis, Yunjin Kim as Karen Kim, Rochelle Aytes as April Malloy, Jes Macallan as Josslyn Carver, Brett Tucker as Harry Davis, Jason George as Dominic Taylor and Erik Stocklin as Sam Grey.

Guest starring are Penelope Ann Miller as Elizabeth Grey, Kate Beahan as Miranda Nickleby, Mike Dopud as Olivier Dubois, Lydia Hearst as Story, Shannyn Sossamon as Alex, Matthew Del Negro as Jacob, Dondre' T. Whitfield as Paul Malloy, Victoria Mussett as Sally, John H. Martin as Ron Mitchell, Lenora May as Dr. Alana Chertoff, Whitney Hoy as law office assistant, Bianca DeGroat as Karen's assistant and Tom Lommel as front desk guy.

"Ultimatum" was written by Justin W. Lo and directed by Holly Dale.

"Mistresses" is broadcast in 720 Progressive (720P), ABC's selected HDTV format with 5.1 channel surround sound. A TV parental guideline will be assigned closer to the airdate.

For more information about "Mistresses" visit ABC.com/Mistresses