Single's Inferno

2021-12-18 · Singles stranded on a deserted island. Only couples can escape the hot inferno. Who will end up in paradise?

S01 E01 · 2021-12-18 · 62 min

Episode 1

Single contestants arrive on the island, where they're introduced to potential friends, lovers and foes they'll be living with for the next eight days.

S01 E02 · 2021-12-18 · 68 min

Episode 2

The men race to win a brunch date. Matched couples leave for their first night in Paradise, and reveal their age and jobs to one another.

S01 E03 · 2021-12-25 · 61 min

Episode 3

Se-hoon pulls Ji-yeon aside for a chat before the second couple selection. A surprise announcement throws the singles a curveball.

S01 E04 · 2021-12-25 · 58 min

Episode 4

A mesmerizing night in Paradise changes the game for Si-hun. Confused by Jin-taek's actions, So-yeon has a candid talk with Se-hoon.

S01 E05 · 2022-01-01 · 58 min

Episode 5

Se-hoon responds to So-yeon's previous advice and confession. Newcomers enter the island, shaking up the game and bringing trouble to paradise.

S01 E06 · 2022-01-01 · 65 min

Episode 6

The men try to push each other out of the game. The women take turns chatting up Hyun-seung. Se-hoon contemplates following his heart.

S01 E07 · 2022-01-08 · 71 min

Episode 7

Ji-yeon and Se-hoon clear up misunderstandings. So-yeon and Jin-taek grow closer. In pairs, the singles compete in one final game for Paradise.

S01 E08 · 2022-01-08 · 66 min

Episode 8

On the final day, singles choose the person they want to leave Inferno with. How many couples will depart the island hand-in-hand?

2022-12-13 · The gates of Single's Inferno are open again! Get caught up in the excitement and tension of an all new group. Where one decision can change everything. The hottest inferno returns for another winter.

S02 E01 · 2022-12-13 · 75 min

Episode 1

A new group of single men and women arrives at the Inferno, where they make their first impressions and find opportunities to connect while settling in.

S02 E02 · 2022-12-13 · 64 min

Episode 2

The women play a game where the winner gets to go on a brunch date with two men of her choice. The first round of matching takes a shocking turn.

S02 E03 · 2022-12-20 · 72 min

Episode 3

Matched couples finally learn each others' age and profession. Back at the Inferno, disappointed singles take time to reflect on the events of the day.

S02 E04 · 2022-12-20 · 72 min

Episode 4

A charismatic newcomer captures Shin Seul-ki's attention. For the second couple selection, some follow their heart while others seek someone new.

S02 E05 · 2022-12-27 · 68 min

Episode 5

In Paradise, one couple enjoys time at a theme park while another finds surprising common ground. A third couple develops some romantic chemistry.

S02 E06 · 2022-12-27 · 71 min

Episode 6

Jo Yoong-jae and Choi Seo-eun touch base after a night apart. Choi Jong-woo expresses his true feelings. New arrivals shake up the dynamic of the group.

S02 E07 · 2023-01-03 · 82 min

Episode 7

The newcomers pick their dates. Kim Jin-young's growing popularity gives Jong-woo a chance. The ladies wrestle for one of three tickets to Paradise.

S02 E08 · 2023-01-03 · 64 min

Episode 8

Upon having honest discussions with their peers, Lee So-e comes to a thoughtful understanding of herself while Seul-ki becomes further conflicted.

S02 E09 · 2023-01-10 · 82 min

Episode 9

After an intense game, three men claim their ticket to Paradise. Jin-young tries to reconnect with Seul-ki, who wonders what his true feelings are.

S02 E10 · 2023-01-10 · 75 min

Episode 10

As their time at the Inferno comes to a close, singles decide who they'd like to leave the island with. Could this be the start of new love?

2023-12-12

S03 E01 · 2023-12-12 · 73 min

Episode 1

Three men and three women looking for love arrive at the island — with an immediate chance to depart for Paradise. But a wild twist awaits the couples.

S03 E02 · 2023-12-12 · 67 min

Episode 2

Fresh new singles enter the game and stir the pot. A pair escapes to Paradise, but will their bond withstand what fate has in store for them?

S03 E03 · 2023-12-12 · 56 min

Episode 3

After a nerve-racking couple matching, a Paradise trip sparks fresh chemistry — particularly for one flirty couple who can't get enough of each other.

S03 E04 · 2023-12-19 · 90 min

Episode 4

The two Infernos merge. Will more options test seemingly-solid relationships? Tension brews after a candidly honest conversation between the singles.

S03 E05 · 2023-12-19 · 83 min

Episode 5

A hot newcomer lands on the island, shaking up a once stoic single. Ha-jeong is riled up after Gwan-hee's jaw-dropping confession the previous night.

S03 E06 · 2023-12-26 · 88 min

Episode 6

The women compete in a game for a chance at Paradise with the man of their choosing. Lee Jin-seok finds himself caught in a love triangle.

S03 E07 · 2023-12-26 · 74 min

Episode 7

Facing many confessions, Gwan-hee must contemplate his options. Choi Min-woo slowly opens up. The remaining men compete in a race for a date in Paradise.

S03 E08 · 2024-01-02 · 67 min

Episode 8

As three couples relish Paradise, two women question Gwan-hee's affections. Later, a chicken fight determines their chance to win a date in Paradise.

S03 E09 · 2024-01-02 · 77 min

Episode 9

Distraught over the "Lee Gwan-hee Derby" result, a contestant breaks down before her date. Yu Si-eun and Min-woo attempt to reclaim lost time.

S03 E10 · 2024-01-09 · 70 min

Episode 10

Gyu-ri’s attitude changes after a startling confession. On his long-awaited date, Yoon Ha-bin goes awfully silent. Gwan-hee struggles to make up his mind.

S03 E11 · 2024-01-09 · 85 min

Episode 11

As the final days loom, contestants grapple with tangled emotions. But the ultimate question remains: Who will couple up and exit the island together?

2025-01-13 · Stranded and ready to mingle, flirty singles search for love on a deserted island they can only escape as couples for romantic date nights in paradise.

S04 E01 · 2025-01-14 · 64 min

Episode 1

Hot singles arrive on Inferno in search of love. Within just 10 minutes, two couples are already heading to Paradise — how did things heat up so fast?

S04 E02 · 2025-01-14 · 71 min

Episode 2

It's love at first sight for one single, only to have her heart shaken by a man with unpredictable charms. Meanwhile, new connections start to form.

S04 E03 · 2025-01-14 · 65 min

Episode 3

Couples return from their retreat to Paradise, creating tension in those already with attachments. After, the women compete for an exclusive date.

S04 E04 · 2025-01-14 · 89 min

Episode 4

The campfire hangout turns into a whirlwind of confessions and provocations, especially for two singles. After the chaos, a surprise awaits the women.

S04 E05 · 2025-01-21 · 84 min

Episode 5

The women go on one-on-one speed dates, giving a new man a chance to be a contestant. Back in Inferno, the men meet an attractive new arrival.

S04 E06 · 2025-01-21 · 100 min

Episode 6

Lee Si-an struggles with conflicting feelings as she feels pulled between multiple men. The arrival of a new woman throws the group dynamic into flux.

S04 E07 · 2025-01-28 · 81 min

Episode 7

Three couples head to Paradise, deepening bonds and uncovering secrets. Meanwhile, Si-an struggles with indecision, feeling her heart's uncertainty.

S04 E08 · 2025-01-28 · 71 min

Episode 8

The men duke it out in a wrestling match that'll send them to Paradise. But before they go, some singles jump at the chance to define where they stand.

S04 E09 · 2025-02-04 · 73 min

Episode 9

Unforeseen picks send three couples to Paradise, where a sudden double date sways one single’s feelings, while inconsiderate behavior puts off another.

S04 E10 · 2025-02-04 · 75 min

Episode 10

Emotions shift after couples return from Paradise — so when an aquatic tussle awards three women another trip, it sparks an intense and fiery debate.

S04 E11 · 2025-02-11 · 79 min

Episode 11

While one single tries to be frank to avoid being chosen for the final Paradise trip, Si-an finds herself increasingly uncertain about her own feelings.

S04 E12 · 2025-02-11 · 79 min

Episode 12

The final days in Inferno are here — and the singles make their last attempts at sealing romance. Who will leave as a couple, and who will be left behind?

2026-01-20 · It brings the hottest, flirtiest singles to a deserted island, where the only way to escape is to find true romance and spend a romantic night in "paradise".

S05 E01 · 2026-01-20 · 58 min

Episode 1

New singles looking for love reach Inferno and find a fast track to Paradise. Couples fly out, others are left behind — but a twist waits for them.

S05 E02 · 2026-01-20 · 87 min

Episode 2

Stranded singles spark instant chemistry over a meal. As couples return from Paradise, a dodgeball match reshuffles picks — and new bonds start to form.

S05 E03 · 2026-01-20 · 77 min

Episode 3

As fresh connections emerge, a photo shoot challenge begins. The women choose partners — one may even pick two — forming bold pairs. Who wins the prize?

S05 E04 · 2026-01-20 · 83 min

Episode 4

A tricky double pick stirs tension among the singles. Later, campfire confessions send mixed signals, scrambling already tangled lines.

S05 E05 · 2026-01-27 · 94 min

Episode 5

Sparks turn serious for several singles. Two new singles arrive and race through speedy one-on-one dates — each choosing two for a Paradise escape.

S05 E06 · 2026-01-27 · 91 min

Episode 6

The men clash in a bruising power-and-grit challenge for a hard-won dinner date, with only two claiming top spot — who'll earn the meal and make it real?

S05 E07 · 2026-01-27 · 82 min

Episode 7

Flirting goes full throttle as the singles make moves to lock in their bond. Later, an endurance balance game tests couples — especially one team.

S05 E08 · 2026-02-03 · 100 min

Episode 8

It's time for a Paradise retreat, and Choi Mina Sue's bold pick stuns everyone. With her heart in constant motion, will she now stand firm — or sway?

S05 E09 · 2026-02-03 · 98 min

Episode 9

Couples return from Paradise, and one single confronts a rival over a stolen connection. Later, a splashy showdown rewards three women with another trip.

S05 E10 · 2026-02-03 · 96 min

Episode 10

Paradise brings stronger bonds; Inferno sees a new love triangle. Then a men's tug-of-war match decides the final ticket to Paradise — who takes it?

S05 E11 · 2026-02-10 · 75 min

Episode 11

With everyone together in Inferno, singles speak openly and seal connections. By a final campfire, they share confessions as decisions come into focus.

S05 E12 · 2026-02-10 · 55 min

Episode 12

The final days in Inferno arrive. Last chances, clear choices and full hearts collide — who will walk off the island as a couple, and who will walk alone?