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The Best Episodes of Generator Rex Season 1

Every episode of Generator Rex Season 1 ranked from best to worst. Discover the Best Episodes of Generator Rex Season 1!

Binge this in 7h 39m•Peaking at 9.5/10

In a future where humans are infected by untested, microscopic robots, Generator Rex, an average teenager with the ability to turn his body into amazing machines, helps the secret organization Providence save the world from

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Cartoon Network
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Episode Rankings

  1. #1 Fan Favorite
    Generator Rex Season 1 Episode 19 - Promises, Promises
    9.5/10(2445 votes)

    S1:E19

    Rex's birthday and a flashback to how he joined Providence.

    Director:Unknown
    Writer:Unknown

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  2. Generator Rex Season 1 Episode 8 - Breach
    9.3/10(2800 votes)

    S1:E8

    Rex vanishes, and Breach is the only person who knows where he is. As Rex explores his surroundings, Holiday tries to figure out where Breach has him hidden.

    Director:Unknown
    Writer:Unknown

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  3. Generator Rex Season 1 Episode 18 - Plague
    9.1/10(1399 votes)

    S1:E18

    An Evo plague is spreading. People are falling asleep. Rex and White Knight are the only one left to stop the plague. They must work together to find the source of the plague.

    Director:Unknown
    Writer:Unknown

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  4. Generator Rex Season 1 Episode 6 - Frostbite
    9.0/10(2018 votes)

    S1:E6

    Rex absorbs too many nanites requiring an emergency visit to a secret Providence base to store the excess nanites.

    Director:Unknown
    Writer:Unknown

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  5. Generator Rex Season 1 Episode 21 - Payback
    9.0/10(1492 votes)

    S1:E21

    Van Kleiss steals Rex's nanites which powers up Van Kleiss and Rex powerless. Van Kleiss gains new abilities and attacks Providence. Meanwhile Rex tries to get his power back and finds something in his system.

    Director:Unknown
    Writer:Unknown

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  6. Generator Rex Season 1 Episode 9 - Dark Passage
    8.9/10(1376 votes)

    S1:E9

    Rex and company head down to South America to locate a researcher who worked on nanites before the Event. He may also have answers to Rex's past.

    Director:Unknown
    Writer:Adam Beechen

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  7. Generator Rex Season 1 Episode 11 - Operation: Wingman
    8.7/10(1346 votes)

    S1:E11

    Rex is pursed by a killer EVO bunny. And his life is further endangered as he attempts to go to Prom.

    Director:Unknown
    Writer:Unknown

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  8. Generator Rex Season 1 Episode 12 - Rabble
    8.7/10(1421 votes)

    S1:E12

    Rex encounters a group of Evos, and discovers a link to his past. He goes undercover to take down the leader of the group, and learns more about his past, and how it could affect his current life.

    Director:Unknown
    Writer:Unknown

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  9. Generator Rex Season 1 Episode 16 - The Swarm
    8.7/10(1197 votes)

    S1:E16

    A swarm of Evo insects that devour metals is causing havoc in Asia.

    Director:Unknown
    Writer:Unknown

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  10. Generator Rex Season 1 Episode 3 - Beyond the Sea
    8.6/10(1435 votes)

    S1:E3

    Nanite activity is increasing around the world. Rex decides to go to one area for Spring Break. He befriends a lonely young woman with a secret agenda.

    Director:Unknown
    Writer:Unknown

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  11. Generator Rex Season 1 Episode 4 - Lockdown
    8.5/10(1388 votes)

    S1:E4

    Rex and Noah enter the Zoo. A restricted area on the base. Some personal secrets are revealed.

    Director:Unknown
    Writer:Unknown

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  12. Generator Rex Season 1 Episode 1 - The Day That Everything Changed
    8.4/10(1618 votes)

    S1:E1

    Rex is a regular teenager, except he has nanites that he can control. He works for Providence to help contain people who have been infected by nanites and are raging out of control.

    Director:Unknown
    Writer:Unknown

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  13. Generator Rex Season 1 Episode 5 - The Architect
    8.4/10(1361 votes)

    S1:E5

    Rex hides from Providence. He encounters a group of scientists that have created a hidden community. The community doesn't realize what the creator had it mind when he built the community.

    Director:Unknown
    Writer:Unknown

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  14. Generator Rex Season 1 Episode 10 - The Forgotten
    8.3/10(1046 votes)

    S1:E10

    A Providence team retrieving some valuable data is shot down over Kiev, which has been sealed off from the rest of the world. Rex, Six, and Bobo must enter the dome to retrieve the data, and encounter the inhabitants.

    Director:Unknown
    Writer:Unknown

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  15. Generator Rex Season 1 Episode 15 - What Lies Beneath
    8.3/10(1184 votes)

    S1:E15

    Rex receives an urgent call from Circe. Abysus is in danger, and they desperately need Rex's help. Rex, Holiday and Six go to Abysus to find out what's going on. Rex balks when he realizes what will happen if he helps the Pack.

    Director:Unknown
    Writer:Unknown

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  16. Generator Rex Season 1 Episode 17 - Basic
    8.2/10(1180 votes)

    S1:E17

    Rex and Noah enter Providence Basic training.

    Director:Unknown
    Writer:Unknown

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  17. Generator Rex Season 1 Episode 20 - Badlands
    8.2/10(1126 votes)

    S1:E20

    Rex, Noah and Bobo become separated from a convoy transporting unstable nanites. A biker gang comes after the nanites.

    Director:Unknown
    Writer:Unknown

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  18. Generator Rex Season 1 Episode 2 - String Theory
    8.1/10(1424 votes)

    S1:E2

    An Evo infects regular people, building army. Rex must cure the Evo, or Manhattan will be "cleansed."

    Director:Unknown
    Writer:Unknown

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  19. Generator Rex Season 1 Episode 7 - Leader of the Pack
    8.1/10(1089 votes)

    S1:E7

    Van Kleiss arrives in New York as leader of Abysus, granting him diplomatic immunity, and a meeting at the United Nations.

    Director:Unknown
    Writer:Unknown

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  20. Generator Rex Season 1 Episode 13 - The Hunter
    8.1/10(1062 votes)

    S1:E13

    Rex encounters Hunter Cain. A man determined to destroy all Evos, including Rex.

    Director:Unknown
    Writer:Unknown

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  21. Generator Rex Season 1 Episode 14 - Gravity
    8.1/10(1097 votes)

    S1:E14

    Researchers test a new way to eliminate nanites, but the results are not successful. Zag RS emerges and plans on using the method to destroy all the nanites. Rex must journey to a satellite to rescue Holiday and stop Zag RS.

    Director:Unknown
    Writer:Unknown

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Season 1 Ratings Summary

"Promises, Promises" is the best rated episode of "Generator Rex" season 1. It scored 9.5/10 based on 2445 votes. Directed by Unknown and written by Unknown, it aired on 11/19/2010. This episode is rated 0.2 points higher than the second-best, "Breach".