WHEN IT COMES TO LOVE AND RELATIONSHIPS, THERE ARE PLENTY OF OPTIONS, ON ABC'S "MISTRESSES" JULY 16

"Love is an Open Door" - Karen grapples with her feelings as she, Alec and Vivian decide exactly how their relationship is going to work. A bad judgment call involving the kids puts Marc in the doghouse with April, driving her closer to Blair. Joss and Harry rebound from their painful break-up in different ways while Calista enacts revenge on a manipulative Luca, on "Mistresses," THURSDAY, JULY 16 (9:00-10:00 p.m., ET).

"Mistresses" stars Yunjin Kim as Karen Kim, Jennifer Esposito as Calista Raines, Rochelle Aytes as April Malloy, Jes Macallan as Josslyn ("Joss") Carver, Brett Tucker as Harry Davis, and Rob Mayes in the role of Marc. Recurring guest stars are Ed Quinn in the role of Alec and Sonja Bennett as Vivian.

Guest starring are Corinne Massiah as Lucy, Brian White as Blair, Emmanuelle Vaugier as Niko, Kavan Smith as Ellis, Noam Jenkins as Luca, Julius Fair as Scotty, Chloe Babcook as Eva, Jarod Joseph as Wilson, Andrew Airlie as Father John, Christine Willes as Patty Deckler, Marcus Rosner as Brad, Linda Kee as Tessa, Bernard Curry as Joe the Waiter, Kristine Cofsky as Sarah, Jessie Fraser as Mara and Donna Soares as Kathy Cho.

"Love is an Open Door" was written by Stacy Littlejohn and directed by Holly Dale.

"Mistresses" is broadcast in 720 Progressive (720P), ABC's selected HDTV format with 5.1 channel surround sound. This program carries a TV-PG,D,S parental guideline.