Could it have gotten worse for posh, uptight Cathy Walcott (Ellie White) and her more-so mom Tess (Rebecca Front) to have patriarch Colin (Simon Greenall) die at his surprise birthday party? It could and did, as they discovered the existence of his crass longtime mistress Marilyn (Siobhan Finneran)-and Cat Walcott (Lauren Socha), his out-of-wedlock adult daughter! Improbable familial bonds form in Holly Walsh's disarming Britcom; Amit Shah, Caroline Quentin also star.7 episodes on 1 disc. 3 1/3 hrs. Widescreen; Soundtrack: English.