When does Crazy Ex-Girlfriend return?

Crazy Ex-Girlfriend is an American romantic musical comedy-drama television series. It premiered on October 12, 2015, on The CW and ran for four seasons, ending on April 5, 2019. It won several awards including multiple Primetime Emmy Awards, a Golden Globe Award, and a Critics Choice Award. The show received widespread critical acclaim and developed a cult following, despite drawing consistently low ratings.