There are other series with similarly titled episodes in their second seasons:
The episode explores the tension between scientific curiosity and government suppression, as well as Hynek’s transition from a skeptic to a believer. Alternative Search Hits for S2E6 "Close Encounters" [S2E6] Close Encounters
In this episode, Dr. J. Allen Hynek and Captain Quinn face the Robertson Panel, a real-life CIA-led group tasked with evaluating the potential threat of UFOs during the 1950s. There are other series with similarly titled episodes
The duo must defend their ongoing research as the government considers shutting down Project Blue Book. [S2E6] Close Encounters