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The Best Episodes of Thundercloud Rainstorm Season 1

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

Binge this in 4h 4m•Peaking at 9.2/10

Bound by a debt, an illegitimate son moves in with his aloof cousin, unaware that their uneasy deal will spiral into a deep and dangerous obsession.

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Episode Rankings

  1. #1 Fan Favorite
    Thundercloud Rainstorm Season 1 Episode 1 - Episode 1
    8.5/10(19 votes)

    #1 - Episode 1

    S1:E1

    Il-jo and Jung-han’s lives spiral out of control after a hospital bill and an impulsive kiss bind them together. Debt, dependence, and blurred boundaries pull them into a dangerous closeness neither is ready to face.

    Director:Unknown
    Writer:Unknown

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  2. Thundercloud Rainstorm Season 1 Episode 2 - Episode 2
    8.6/10(18 votes)

    #2 - Episode 2

    S1:E2

    Jung-han coldly reminds Il-jo that until the surgery debt is paid, everything about him belongs to him, forcing him to pay him back through housework. Yet beneath this control, their bond twists into a dangerous and forbidden intimacy.

    Director:Unknown
    Writer:Unknown

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  3. Thundercloud Rainstorm Season 1 Episode 3 - Episode 3
    9.2/10(18 votes)

    #3 - Episode 3

    S1:E3

    Jung-han can’t understand why his desire for Il-jo runs so deep—but when Il-jo finally gathers the courage to confess, Jung-han shuts him down.

    Director:Unknown
    Writer:Unknown

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  4. Thundercloud Rainstorm Season 1 Episode 4 - Episode 4
    8.7/10(15 votes)

    #4 - Episode 4

    S1:E4

    Jung-han visits Il-jo’s old home, and the two quietly revisit the warmth of their shared past, promising to meet again in Seoul. But when the day comes, Il-jo vanishes without a word—until night falls, and Jung-han finds him injured, waiting in the dark.

    Director:Unknown
    Writer:Unknown

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  5. Thundercloud Rainstorm Season 1 Episode 5 - Episode 5
    8.9/10(17 votes)

    #5 - Episode 5

    S1:E5

    Jung-han and Il-jo finally define their relationship and begin their first real dates, but Il-jo’s insistence on keeping their love hidden fuels Jung-han’s growing insecurity and jealousy.

    Director:Unknown
    Writer:Unknown

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  6. Thundercloud Rainstorm Season 1 Episode 6 - Episode 6
    8.7/10(15 votes)

    #6 - Episode 6

    S1:E6

    When Il-jo suddenly goes missing, Jung-han finds him at the hospital covered in bruises, realizing he’s been threatened. A fierce argument erupts between them, pushing their relationship to the brink.

    Director:Unknown
    Writer:Unknown

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    The 20 BEST Episodes of Thundercloud Rainstorm

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  7. Thundercloud Rainstorm Season 1 Episode 7 - Episode 7
    8.2/10(14 votes)

    #7 - Episode 7

    S1:E7

    On his uncle’s memorial day, Jung-han briefly reunites with Il-jo. Their parting pushes him to uncover the truth behind the threats — a trail that leads toward something far darker.

    Director:Unknown
    Writer:Unknown

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  8. Thundercloud Rainstorm Season 1 Episode 8 - Episode 8
    7.8/10(14 votes)

    #8 - Episode 8

    S1:E8

    Il-jo’s past finally comes to light. When Jung-han falls ill with a high fever, Il-jo returns to care for him, and the two reaffirm their feelings — quietly making promises for the future they hope to build together.

    Director:Unknown
    Writer:Unknown

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Season 1 Ratings Summary

"Episode 1" is the best rated episode of "Thundercloud Rainstorm" season 1. It scored 8.5/10 based on 19 votes. Directed by Unknown and written by Unknown, it aired on 11/28/2025. This episode is rated 0.1 points higher than the second-best, "Episode 2".