The first three seasons starred Gabriel Byrne as psychotherapist Paul Weston as he treats his various patients.
In October 2020, HBO confirmed the series would return for a fourth season with Uzo Aduba in the lead role.
[2] During the course of the series, 130 episodes of In Treatment aired over four seasons, concluding on June 28, 2021.
The second season continues to focus on the life of Paul Weston and the complex lives of a new group of patients while he still sees his mentor Dr. Gina Toll.
The third season continues focusing on the life of Paul Weston (Gabriel Byrne) and the complex lives of his patients.