Only Child is the fifth episode of season 3, and the twenty-fifth episode in the series overall. It originally aired in the United States on February 1, 2014.
Hannah attends her editor David's funeral and learns from his wife that her eBook deal is dead. Jessa goes looking for work, while Marnie goes to Ray looking for advice, which results in a brief lovemaking session. Caroline and Adam air out their frustrations with each other, and later Hannah kicks Caroline out of the apartment due to mounting tension.
- "Only Child" first aired in the United States on February 1, 2014, a Saturday, in order to avoid competing with the February 2, 2014 broadcast of Superbowl XLVIII. To date, it is the only episode not to air on a Sunday.