Mistresses 4×10 “Confrontations” – When April sees how intolerant and judgmental her mother is, she makes an important decision about her future. Since breaking up with April, Marc decides to focus all his energy on his music and gets close to his bandmate and ex-girlfriend Sofia. Meanwhile, Lydia’s behavior becomes even more bizarre when she tries to sabotage Karen and Adam’s new relationship. Jonathan’s recent troubles make Harry nervous while Joss attends the funeral of one of her friends from impact class, which causes her distress. Based on the hit U.K. television series of the same name, Mistresses airs Monday, August 22nd on ABC.