KAREN LEARNS THE TRUTH ABOUT HER RELATIONSHIP; HARRY'S CAREER GOES AWRY; AND JOSS AND HER FRIENDS TAKE MATTERS INTO THEIR OWN HANDS, ON ABC'S 'MISTRESSES,' AIRING MONDAY, AUGUST 29

"Fight or Flight" - Despite April trying to win Marc back, he ends things between them for good, but there may be a surprise in store for them. Karen is furious when she finally discovers that Lydia was posing as her online and ends up firing her. Harry juggles two potential business opportunities, but it ends up backfiring. Meanwhile, Joss, along with her impact class friends, goes to find the man who killed their friend and teach him a lesson. After so much fighting, Joss finally tells Harry the truth about a past incident.

Based on the hit U.K. television series of the same name, "Mistresses" airs MONDAY, AUGUST 29 (10:01-11:00 p.m. EDT), on the ABC Television Network. The provocative and thrilling drama continues to focus on the scandalous lives of a sexy and sassy group of girlfriends, each on their own path to self-discovery.

"Fight or Flight" was written by KJ Steinberg and directed by Hanelle Culpepper.

"Mistresses" stars Yunjin Kim as Karen Kim, Rochelle Aytes as April Malloy, Jes Macallan as Josslyn "Joss" Carver, Brett Tucker as Harry Davis, Rob Mayes as Marc Nickleby and Tabrett Bethell as Kate Davis.

Guest starring are Corrine Massiah as Lucy Malloy, Brian Gattas as Randy, Ian Harvie as Michael Hester, Ella Thomas as Jackie, Alanna Masterson as Lydia, David Sutcliffe of Adam, Erik Valdez as Lee Cheron, Navid Negahban as Jonathan Amadi, Hilty Bowen as Sofia, Ary Katz as Jonah, Erik King as Eliot Mead and Daniel Roebuck as Stu Salzman.

"Mistresses" is executive produced by Josh Reims, Rina Mimoun, K.J. Steinberg, Robert Sertner and Douglas Rae. The series is from ABC Studios.