It’s her thirty sixth birthday and her good friends are throwing her a party in their loft. Groundhog Day ways that structure with a mixture of amusement and unhappiness, and Russian Doll ups the ante by throwing in a dose of 2019 New York and a killer central functionality. Check out our Russian Doll time two ending piece for our spoilery explainer. Plus, the 2nd period introduces a complete new dimension: time journey.