Dr Stone Season 4 Episode 13 Review: Today’s episode of Dr Stone Season 4 was great for the first episode of this season. Let us see how this episode turned out.
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Dr Stone Season 4 Director
Osamu Nabeshima
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Dr Stone Season 4 Episode 13 Release Date
10th July 2025
Dr Stone Season 4 Episode 12 Recap

The last season wrapped up with an intense and surprising finale. After the Kingdom of Science’s combat team manages to capture Xeno, he’s left with little choice but to give in. During this moment, he’s taken aback by Chrome, the first naturally revived human he’s ever encountered. He finds himself intrigued by the young scientist’s passion.
The episode also reveals the clever strategy behind their infiltration of Xeno’s base, which they accomplished without raising any alarms. With their mission halfway complete, the team sets out to return with Xeno and reunite with Senku. However, the escape doesn’t go as planned, and Chrome ends up briefly alone with Xeno.

During this time, Xeno tries to sway Chrome into joining his side, attempting to appeal to his scientific curiosity. But Chrome stands firm, showing unwavering loyalty and a deep love for science itself. When Xeno and Senku finally meet again, the moment is emotionally charged. Xeno is visibly stunned to see Senku alive. Though he once ordered Senku’s assassination, it becomes clear that it was more out of necessity than desire.
The episode’s standout moment, however, is the revelation of Senku’s true plan. Aware that a straightforward exchange of captives wouldn’t work with Xeno’s group, Senku devised an alternate strategy. Those already captured would serve a separate purpose, while he, along with Xeno and a few others, would set off to South America.
Dr Stone Season 4 Episode 13 Review

This episode starts with a flashback where a young Xeno and Stanley meet for the first time. Here, we could see that Zeno has been trying to make a gun, and Stanley is the one who perfectly uses it. This interaction gave birth to a longstanding friendship, at the beginning of which Xeno promised Stanley that he would make him see the beautiful world of science. This scene proves just how important Stanley and Xeno are to each other, and hence, it is no wonder that Stanley will go to great lengths to get Xeno back.
However, after understanding the reason behind Senku’s resolve to go to South America, Xeno puts forward his wish to work with Senku, which will automatically prove to be very helpful for humanity. With two of the most brilliant scientists ever joining hands, things look very bright. I’m sure this is the best outcome that could have happened, and now I have no doubts that both of them can manage to get hold of the secret behind this petrification beam.

But this does not mean Stanley will sit idly. We see that he is already setting sail for South America after getting the information from Ginro. This part was absolutely hilarious because Stanley definitely wouldn’t have gotten any information if Ginro had managed to keep his mouth shut.
The most important aspect of this episode is definitely when both Senku and Xeno come to the conclusion that the petrification beam did not spread with the help of light. In this segment, Chrome witnesses in awe how two geniuses work, and he gains a newfound respect for both of them.
Verdict

I absolutely loved this episode and believe that making Senku and Xeno come together to search for the very last clue is a genius idea. Senku could have managed to get answers on his own, but that would have taken him way longer. Thus, the final showdown that will happen between Senku and Stanley is hands down going to be a sight to see.
Must Read: Read all our Dr Stone Season 4 Reviews

