[s1e10] Paradox «2K»

Though not an "episode" in a traditional sense, discussions about the often appear in science-themed series or podcasts (like Moonshot Radio ) at the end of their first seasons.

The episode concludes with the revelation that the loop is seemingly unbreakable, as characters receive letters and objects from their future selves that have no clear origin point (a classic causal loop). 3. Revisionist History (Podcast) [S1E10] Paradox

Paradox was a 1950s scientist accidentally sucked into a rift in time and space, where he spent eons learning everything about the universe before gaining the ability to travel through time at will. Though not an "episode" in a traditional sense,