Catastrophe Guest cast, played by Douglas Hodge Episode 3x03: Episode 3 (Mar 14, 2017) Episode 3x04: Episode 4 (Mar 21, 2017) Episode 3x05: Episode 5 (Mar 28, 2017) Episode 3x06: Episode 6 (Apr 4, 2017) Episode 4x03: Episode 3 (Jan 22, 2019) Episode 4x04: Episode 4 (Jan 29, 2019) Episode 4x05: Episode 5 (Feb 5, 2019)