Orphan Black (2013)

S1E3 Variation Under Nature

After discovering that she and her fellow "Orphans" are clones, Sarah is determined to grab the cash and leave her troubles behind. However, her charade as a detective starts to crumble when the police uncover the corpse she buried and assign "Beth" to investigate the matter. As Sarah races to identify the murderer, the tables turn, and she finds herself becoming the target.