‘My Adventures With Superman’ Season 3 Episode 4 Recap & Ending Explained: Superboy’s Secret Just Rewrote Superman’s Future in a Way No One Saw Coming

‘My Adventures With Superman‘ just delivered one of its most emotionally loaded episodes yet, and it did so under the guise of a cozy family brunch. Season 3, Episode 4, titled “Guess Who’s Slammin’ to Dinner,” finally answers the biggest question fans have been chewing on since the mysterious time traveler first appeared, and the reveal changes everything for Clark and Lois going forward.

The episode arrives as Clark Kent, voiced by Jack Quaid, is settling into life in Metropolis with Lois Lane, voiced by Alice Lee, while the two navigate their careers at the Daily Planet. That domestic bliss gets interrupted almost immediately once the show confirms exactly who has been popping in and out of the timeline, and the fallout touches every corner of the found family at the center of the series.

‘My Adventures With Superman’ Confirms Superboy Is Jon Kent

The episode wastes no time clearing up the ambiguity left over from the previous installment, where Lex Luthor sent a mysterious visitor back through time to stop a future robot apocalypse.

That visitor is confirmed to be Jon Kent, voiced by Darren Criss, and his arrival throws Lois and Clark’s romantic plans into chaos. Lois wanted a quiet brunch of pound cake to decompress from helping Kara Zor El navigate the dating scene, but Jon shows up at the dessert spot and starts swiping bites off their plates like he owns the place.

His playful pickpocketing and easy familiarity with his parents make it obvious who he is well before anyone says it out loud. In the comics, Superboy has typically been tied to Conner Kent, a clone born from Superman’s DNA after his death fighting Doomsday, and shows like ‘Young Justice’ and ‘Titans’ have leaned into that clone angle in their own ways. This version of the story swaps that history for something more direct, positioning Jon as Clark and Lois’s actual son from a future that still needs saving.

The choice gives the show a chance to explore Clark’s own complicated relationship with fatherhood, since Jor El never got the opportunity to raise him before sending him off Krypton. Watching Clark light up at the idea of passing down the values he learned from the Kents in Smallville adds real weight to what could have been a simple plot twist.

‘My Adventures With Superman’ Turns Jon’s Arrival Into a Coming-of-Age Story

Once the brunch spirals into a full family outing, complete with Jimmy Olsen removing porcupine spikes from a bad date and Kara wanting to train Jon like a warrior, Clark insists on giving his son something closer to a normal day. That decision kicks off a mall montage packed with the kind of nostalgic energy fans have come to expect from the show, and it results in Jon picking up the jacket look that longtime readers will recognize from his comic book incarnation.

Jon even gets a hero moment of his own during the outing, saving a child from a falling parade float when tremors rattle the city. It is a small scene, but it firmly establishes that whatever else Jon is dealing with, his instincts as a hero are already baked in.

The show also teases a brief moment suggesting Jon may have an interest in a male sales associate, though the beat passes quickly without further development.

The group eventually lands at the Daily Planet, where an overwhelmed Lois just wants a moment to herself to write. Instead, she ends up sharing ramen with the whole crew on the rooftop, and that shared meal becomes the turning point where she finally lets herself accept the idea of being a mother. It is a quieter character beat, but one that carries real emotional stakes given how much Lois has struggled with commitment throughout the season.

‘My Adventures With Superman’ Introduces Tyrannko and the Subterranosauri

The rooftop bonding session gets cut short when the earthquakes rattling Metropolis reveal their source, an underground army led by Tyrannko, ruler of the Subterranosauri. The character originates from ‘All Star Superman’ by Grant Morrison and Frank Quitely, where Superman brokered peace between the surface world and the dino people living below. This version puts a fresh spin on that history by having Jon take the lead in resolving the conflict himself.

Jon convinces his father to let him try diplomacy first, drawing on knowledge from his own future where humans and the Subterranosauri already coexist peacefully. After a brief physical clash, Jon extends an actual olive branch to Tyrannko, who is stunned enough by the gesture to agree to a truce, in part because Earth’s surface drilling has been damaging his people’s home.

It is a satisfying full circle moment once Jon realizes the peace he grew up knowing only exists because he personally created it in this trip back through time.

That realization also plants a seed of anxiety for Jon, who understands that any misstep now could unravel the very future he came from. It is a classic time travel wrinkle, but the show uses it to underline just how much pressure rests on a kid who is still figuring out who he wants to be.

‘My Adventures With Superman’ Sets Up Cyborg Superman as the Season’s Biggest Threat

While the Kent family works through its own drama, Hank Henshaw’s transformation into Cyborg Superman accelerates in the background. Furious after Lex shut down his cybernetic body in the previous episode, and stung by Lois’s news broadcast painting him as a monster rather than a hero, Hank quietly copies the override codes Lex has been using to control him. That gives him the leverage to turn the tables on both Lex and Slade Wilson, leaving the two villains at his mercy rather than the other way around.

Hank’s retaliation is immediate and brutal, as he marches into the heart of Metropolis and destroys the statue erected in Superman’s honor using drone technology pulled straight from the devastated future timeline.

That connection ties directly back to the apocalyptic vision fans glimpsed earlier in the season, confirming Hank as the architect of the ruined Metropolis Jon is desperate to prevent. Making matters worse, Lois discovers a photo Jon has been carrying of his family, a quiet detail that confirms just how much Hank’s rampage is going to cost the people Jon loves most if nothing changes.

With Hank now positioned as the season’s central threat and Jon carrying the weight of a future he alone remembers, ‘My Adventures With Superman’ has set up a genuinely tense back half of the season. What do you think Jon will have to sacrifice to keep his family from ending up exactly where his nightmares say they will?