All Creatures Great and Small star Rachel Shenton also stars in the Channel 5 thriller. <\/p>
New Channel 5 psychological thriller For Her Sins<\/a>\u00a0stars EastEnders\u2019<\/a> Jo Joyner as Laura, a lawyer, a wife and a mother who is struggling to balance her work responsibilities with her demands as a parent.<\/p>\n \u201cShe\u2019s so insecure about being a mother. She really doesn\u2019t think she\u2019s very good at it,\u201d Joyner told RadioTimes.com<\/a> and other press. \u201cShe doesn\u2019t feel like good fun at all. She\u2019s forgotten who she is.\u201d<\/span><\/p>\n With her self-esteem at an all-time low, Laura is in need of a shoulder to lean on, and Emily (All Creatures Great and Small<\/a> star Rachel Shenton) fits the criteria.<\/p>\n Her daughter also attends the same school as Laura\u2019s eldest child and before long, they\u2019re confiding in one another and enjoying nights out together.<\/p>\n But it quickly becomes apparent that Emily has an ulterior motive.<\/p>\n In an exclusive teaser for episode 1, Emily books a hotel room under Laura\u2019s name before spiking her drink while the pair are at a bar.<\/p>\n Watch the unnerving moment below.<\/p>