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The Best Episodes of In Your Radiant Season Season 1

Every episode of In Your Radiant Season Season 1 ranked from best to worst. Discover the Best Episodes of In Your Radiant Season Season 1!

Binge this in 13h 39m•Peaking at 9.3/10

Chan lives every day like it is summer vacation. Haran is trapped in a lonely winter. When their forgotten past reunites them, Chan is determined to gift her another spring. Through laughter and tears, they

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Episode Rankings

  1. #1 Fan Favorite
    In Your Radiant Season Season 1 Episode 8 - Episode 8
    9.3/10(97 votes)

    S1:E8

    Ha-ran helps Chan reveal his father's watch secret. After their reconciliation, Ha-ran wins an award but meets a shocking face at the ceremony.

    Director:Unknown
    Writer:Unknown

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  2. In Your Radiant Season Season 1 Episode 9 - Episode 9
    9.3/10(103 votes)

    S1:E9

    Chan's unintentional lie about the fountain pen weighs on his conscience. To stay close to Ha-ran, he must decide if the truth is worth the risk.

    Director:Unknown
    Writer:Unknown

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  3. In Your Radiant Season Season 1 Episode 10 - Episode 10
    9.2/10(98 votes)

    S1:E10

    Chan's envy of Su-jin and Ha-ran grows. As Ha-ran celebrates Chan’s birthday, she moves past her "winter" while Nana makes a choice in Chuncheon.

    Director:Unknown
    Writer:Unknown

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  4. In Your Radiant Season Season 1 Episode 11 - Episode 11
    8.9/10(98 votes)

    S1:E11

    Ha-ran, who learns Chan's secret from seven years ago through the "1-Inch of Memory" notebook, falls into confusion upon realizing that even the fountain pen was a gift he had prepared.

    Director:Unknown
    Writer:Unknown

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  5. In Your Radiant Season Season 1 Episode 12 - Episode 12
    8.9/10(114 votes)

    S1:E12

    After their trial ends, Haran learns the truth. Chan has vanished, but discovering his feelings, she goes to find him.

    Director:Unknown
    Writer:Unknown

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  6. In Your Radiant Season Season 1 Episode 4 - Episode 4
    8.6/10(129 votes)

    S1:E4

    As Chan and Haran grow closer, a mysterious sound begins to haunt him, revealing gaps in his memory.

    Director:Unknown
    Writer:Unknown

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    The 20 BEST Episodes of In Your Radiant Season

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  7. In Your Radiant Season Season 1 Episode 7 - Episode 7
    8.6/10(114 votes)

    S1:E7

    Chan and Ha-ran reunite after his U.S. return. At a SHIM party, their bond grows while Chan starts recording his resurfacing memories.

    Director:Unknown
    Writer:Unknown

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  8. In Your Radiant Season Season 1 Episode 5 - Episode 5
    8.5/10(124 votes)

    S1:E5

    Chan and Ha-ran find a Gyeongju escape but a resurfacing memory puts Chan in a brewing storm. Unbeknownst to Ha-ran, Chan is drawn into a brewing storm.

    Director:Unknown
    Writer:Unknown

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  9. In Your Radiant Season Season 1 Episode 3 - Episode 3
    8.4/10(128 votes)

    S1:E3

    Haran rejects Chan's three-month friendship offer, but Chan is undeterred.

    Director:Unknown
    Writer:Unknown

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  10. In Your Radiant Season Season 1 Episode 6 - Episode 6
    8.4/10(126 votes)

    S1:E6

    Chan's sudden exit for the U.S. leaves Ha-ran reeling. As longing sets in, the three sisters clash and Na-na faces an unexpected incident.

    Director:Unknown
    Writer:Unknown

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  11. In Your Radiant Season Season 1 Episode 2 - Episode 2
    8.3/10(142 votes)

    S1:E2

    Chan sees that Haran is frozen in winter and suggests a three-month trial friendship.

    Director:Unknown
    Writer:Unknown

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  12. In Your Radiant Season Season 1 Episode 1 - Episode 1
    7.8/10(162 votes)

    S1:E1

    Seven years after a lab explosion, Chan returns home for work and unexpectedly meets Haran again.

    Director:Unknown
    Writer:Unknown

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Season 1 Ratings Summary

"Episode 8" is the best rated episode of "In Your Radiant Season" season 1. It scored 9.3/10 based on 97 votes. Directed by Unknown and written by Unknown, it aired on 3/20/2026. This episode is rated 0.0 points higher than the second-best, "Episode 9".