Crazy Ex-Girlfriend

Crazy Ex-Girlfriend is an American romantic musical comedy-drama television series which premiered on October 12, 2015, on The CW.[7][8] The series was created by Rachel Bloom and Aline Brosh McKenna, and stars Bloom in the lead role.

On April 2, 2018, The CW renewed the series for a fourth and final season, which will contain 18 episodes and premiere on October 12, 2018.[9][10][11]

https://en.wikipedia.org/wiki/Crazy_Ex-Girlfriend_(TV_series)