Rob and Kev dodge floating cubes, spheres, and squishy lightning bolts in "Of Gods and Angles", then reflect on other non-humanoid species in "The Savage Curtain" (TOS), "Star Trek: The Motion Picture", "Star Trek IV: The Voyage Home", "Star Trek Generations", "Where Silence Has Lease" (TNG), and "Star Trek: Deep Space Nine".
LD 5×06 Of Gods and Angles
TOS 2×04 Who Mourns for Adonais?
Non-humanoid life
Subspace Radio #36: Understanding Non-humanoid Life
TOS 3×22 The Savage Curtain
TNG 2×02 Where Silence Has Lease
Star Trek: Deep Space Nine
DS9 1×01/02 Emissary
DS9 5×12 The Begotten
DS9 5×22 Children of Time
Star Trek: Prodigy