Catastrophe Guest cast, played by Lauren Socha Episode 2x04: Episode 4 (Nov 17, 2015) Episode 2x06: Episode 6 (Dec 1, 2015) Episode 3x05: Episode 5 (Mar 28, 2017) Episode 4x03: Episode 3 (Jan 22, 2019) Episode 4x04: Episode 4 (Jan 29, 2019)