[s2e11] The Abyss -

: Communication with the surface station is severed by a "silence" that isn't just a loss of signal, but an active dampening field. The crew begins experiencing "sensory bleed," where they start seeing each other's memories projected onto the viewport glass.

: The anomaly begins to compress the submersible, not through water pressure, but by folding space. Sarah realizes that to save the crew, she must "sync" her mind with the structure, effectively becoming part of the Abyss to stabilize the gateway for their ascent. The Cliffhanger [S2E11] The Abyss

In this episode, titled the season’s slow-burn tension finally reaches a breaking point as the crew of the Vanguard descends into the uncharted subterranean ocean of Europa. The Premise : Communication with the surface station is severed