RELATIONSHIPS ARE MURDER, ON ABC'S "MISTRESSES"

"Murder She Wrote" -- Karen's relationship begins to fall apart when Vivian discovers she slept with Alec and they both lied about it. Meanwhile, April's connection with Blair deepens, but Lucy begins to see a very strict side of him. After a series of blows to his self-esteem, Marc battles his demons, and Calista throws Joss under the bus with the police, causing her to become the prime suspect, on "Mistresses," THURSDAY, JULY 30 (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, Noam Jenkins as Luca, Samantha Ferris as Detective Whitehead, CJ Lindsey as Detective Cannon and Chelan Simmons as Ever.

"Murder She Wrote" was written by Rina Mimoun and directed by John Scott.

"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,V parental guideline.