Neil deGrasse Tyson, Robin Thede and Tony Hale (S04E10)

S04E01 Brendan Hunt, Melissa Villaseñor and Joe Buck S04E02 Kel Mitchell, Kim Fields and Penn Jillette S04E03 Rashad Jennings, Marcellus Wiley and Jared Allen S04E04 Gabriel Iglesias, Noah Mills and Danielle Pinnock S04E05 Natasha Leggero, Roy Wood Jr. and Kyle Brandt S04E06 Tim Gunn, Debbie Gibson and Luis Guzman S04E07 Lauren Lapkus, Ego Nwodim and Jeff Ross S04E08 Lil Rel Howery, Paula Abdul and Matt Rogers S04E09 Sarah Levy, Christian Siriano and Kristen Ritter S04E10 Neil deGrasse Tyson, Robin Thede and Tony Hale