SIGNIFICANT MOTHER – Monday, August 31st at 9:30 on CW50 – LINDA GRAY GUEST STARS AS GAMMY, LYDIA’S SWEET-AS-THE-DEVIL MOTHER — Just when things are beginning to go smoothly with Jimmy (Nathaniel Buzolic), Lydia (Krista Allen) gets a major surprise when her uptight mother, Gammy (guest star Linda Gray) shows up unannounced. Knowing that Gammy would never approve of her new relationship with Jimmy, Lydia is forced to create an elaborate cover-up, which finds Nate (Josh Zuckerman) drawing the short end of the stick. Meanwhile, Jimmy wants the chance to prove himself to Gammy, but ends up in an awkward position when an innocent mix-up sends their plan spiraling out of control. Finally, Gammy surprises everyone when she reveals her own little secret. Jonathan Silverman also guest stars. Tripp Reed directed the episode written by Erin Cardillo & Richard Keith (#105). Original airdate 8/31/2015.