1. Episode 1

9

. 18 November 2022. 50 min

Years after building a unique AI chatbot, Kim Sum uses the technology to create Somebody, a dating app built to connect — and linked to multiple crimes.

2. Episode 2

9

. 18 November 2022. 51 min

Seong Yun-o makes a pitch at work, then makes a new app connection. Sum reaches out to Yun-o after their unusual encounter. Murderous activity escalates.

3. Episode 3

9

. 18 November 2022. 55 min

After Yeong Gi-eun experiences a nightmarish Somebody date, she and Lim Mok-won reach out to Sum to ask her for help in finding the man responsible.

4. Episode 4

8.7

. 18 November 2022. 58 min

After days of radio silence, Sum finally hears back from Yun-o. When Sum tries to meet another app connection, things quickly turn violent.

5. Episode 5

8.7

. 18 November 2022. 52 min

Sum and Yun-o take their relationship to the next level. Meanwhile, Gi-eun goes to the CEO of Spectrum to ask for access to her personal chat history.

6. Episode 6

9

. 18 November 2022. 49 min

Gi-eun confronts her catfish on Somebody, and soon finds herself in danger again. Mok-won performs a ceremony to ward off evil spirits for Sum.

7. Episode 7

5.6

. 18 November 2022. 51 min

Mok-won and Gi-eun need to blow off some steam, so they take Sum along to a night club. Later, Mok-won tries to get Sum to face the truth about Yun-o.

8. Episode 8

8.7

. 18 November 2022. 71 min

With the walls closing in and threats escalating, Yun-o begins receiving deeply disturbing video chat requests on Somebody.