Episode 2 of "Alien: Earth" kicks off with Joe, Siberian, and Rashidi venturing further into the bowels of the spaceship. As they stumble upon the medical bay, they encounter harrowing scenes of crew members who perished from suffocation. The evidence of chest bursters is undeniable, prompting Siberian to urge them onward with urgency. Joe, however, recognizes the gravity of the situation; the "foreign bodies" indicate an alien infestation, foreshadowing impending doom.
Undeterred, the trio continues their descent, navigating the stairwells until a xenomorph suddenly launches an attack. Joe narrowly escapes the creature's clutches, scrambling desperately towards an elevator where he seeks refuge. In the chaos, he finds himself stranded and separated from Rashidi and Siberian, at the worst possible moment given his recent desires to quit.
Flashbacks reveal Joe's internal struggle, as Wendy, watching her brother intently, manages to hack into the bot he is conversing with (while remaining unnoticed by Kavalier and the others). Alas, the hack proves temporary and ineffective, leaving Joe's request to leave ungranted.
Meanwhile, on Neverland, Dame Sylvia listens intently to the children's testimonies about their dreams and aspirations for the future, recorded on her computer. She views their accomplishments as the key to eradicating death and is driven to enhance their quality of life. Kavalier, however, harbors a different agenda. boards it to investigate.
Smee and the others discover the horrifying space bug from episode 1 in the lab, accompanied by a bizarre, tentacled eyeball belonging to Species 64—a far from pleasant sight. They manage to contain it beneath a metal container, but the situation remains perilously precarious for a harrowing stretch of time.
Elsewhere, Wendy and Slightly, another synthetic child, rush ahead to rescue Joe, who remains trapped within the confines of the elevator. The entire journey is haunted by an eerie buzzing sound that persists in Wendy's ears, adding to the mounting tension. Amidst this chaotic scenario, the CEO of Yutani interrupts Kavalier, insisting on deploying a team to secure their coveted specimen. However, Kavalier remains unyielding, adopting a hard-nosed stance and threatening to involve their legal team under the pretext of "finder's rights." His eyes are glued to the synths as they venture deeper, his desire for the ship's contents evident in his every glance.
Joe soon finds himself at the heart of a xenomorph slaughter, as the relentless creature trails him into a lavish gathering of affluent individuals, where it proceeds to annihilate everyone in sight. Miraculously, Joe emerges as the sole survivor, his narrative armor miraculously sparing him from an immediate fate. To everyone's astonishment, it is Morrow who first confronts the alien, stunning it into submission with electrical discharges. He treats Joe similarly before firing a peculiar gel at the xenomorph, encasing it in a cocoon.
At the elevator shaft, additional soldiers arrive, training their guns on Morrow. Seizing the moment, the xenomorph breaks free from its prison, unleashing carnage upon everyone present — except for Morrow. By the time Slightly and Wendy arrive, both the xenomorph and Morrow have vanished, leaving behind a trail of blood that leads them inside. There, they discover Joe, now awake and lost in nostalgia for baseball, until Wendy's arrival snaps him out of his reverie.
They persuade Joe to accompany them, and he agrees, albeit tentatively, as they make their way back to the ship. Upon learning that Marcy's consciousness now resides within this synth body, Joe grapples with the truth, eventually coming to believe her when Wendy recalls cherished memories that only Marcy could know.
Back in the dimly lit confines of the lab, Kirsh interfaces with the ship's computer, unraveling more mysteries about the enigmatic research vessel. His eyes widen as he spots a monitor displaying a holding area filled with alien eggs, and with a flick of a keystroke, he dispatches the unsuspecting Smee to inspect the eerie scene, sending him forth alone. Simultaneously, he dispatches a message to Wendy, urging her to proceed to the bow of the ship to safeguard the cargo alongside Smee.
The team ventures forth, their footsteps echoing against the metallic hull as they make their way to the ship's forefront. There, scattered across the deck like macabre decorations, lie various alien eggs, their sleek, otherworldly surfaces catching the faint light. Suddenly, the xenomorph strikes, its sinewy limbs snatching Joe with chilling precision and hurling him over the ship's edge into the abyss below. Without hesitation, Wendy darts after him, her heart pounding in a frantic race against the grim fate that awaits.