Richard Gadd and Jessica Gunning in <em>Baby Reindeer.</em>
Caption

Richard Gadd and Jessica Gunning in Baby Reindeer. / Ed Miller/Netflix

The new Netflix series Baby Reindeer tells the haunting semi-autobiographical story of a man (Richard Gadd) who becomes the romantic obsession of a mentally ill woman (Jessica Gunning) who proceeds to stalk him. Eventually, her threatening actions force him to address a past trauma in his own life that leaves him shaken and confused.