The second season of HBO Max's hit series features Kaley Cuoco's Cassie Bowden attempting to make "better choices" for herself after getting into AA and moving to Los Angeles. But while working as a CIA asset on the side, she "inadvertently" witnesses another murder and all hell breaks loose. Zosia Mamet, Griffin Matthews, Deniz Akdeniz and Rosie Perez return, while Callie Hernandez, Alana Ubach, Cheryl Hines, Shoreh Aghdashloo and Sharon Stone join as guest stars. The series premieres April 21 on HBO Max.