Mr. Plankton: Season 1

S1·E1 Mytharc

Episode 1

Nov 8, 2024 · 60 min

Hae Jo, who runs an errand center, accepts Noh Yang-hui's request to kidnap her on her wedding day. Later, he unexpectedly runs into an old flame.

S1·E2 Core

Episode 2

Nov 8, 2024 · 57 min

Hae Jo sets out to find his sperm donor, the biological father he never knew. He crashes Jo Jae-mi's wedding and drags her along.

S1·E3 Core

Episode 3

Nov 8, 2024 · 58 min

Hae Jo recounts his first meeting with Jae-mi. While a huge fight breaks out at the sundae shop, Eo Heung and Wang Chil-seong's gang close in.

S1·E4 Core

Episode 4

Nov 8, 2024 · 60 min

Jae-mi makes a tough choice between Hae Jo and her devoted fiancé. Soon they head down to Busan, while a mysterious figure arrives to bail Heung out.

S1·E5 Core

Episode 5

Nov 8, 2024 · 66 min

Hae Jo spends meaningful time with Ko Jae-geun up in the mountains. Back in Seoul, Chil-seong corners Kkari and forces him to track down his old partner.

S1·E6 Core

Episode 6

Nov 8, 2024 · 59 min

Heung reflects on his relationship with Jae-mi. After Hae Jo steals a boat to escape Chil-seong, they end up stranded on a deserted island.

S1·E7 Core

Episode 7

Nov 8, 2024 · 59 min

Shaken by the island ordeal, Hae Jo slips into a slump his friend Yang Bong-suk can't lift. Meanwhile, Heung does everything to stay by Jae-mi's side.

S1·E8 Core

Episode 8

Nov 8, 2024 · 63 min

Afraid of hurting Jae-mi again, Hae Jo tries to push her away. Later, he takes on a new errand and meets a young girl looking for her long-lost brother.

S1·E9 Mytharc

Episode 9

Nov 8, 2024 · 61 min

After learning about Hae Jo's severe condition, Jae-mi is determined to help him find his biological father. But when she returns, he's gone.

S1·E10 Mytharc

Episode 10

Nov 8, 2024 · 77 min

Now alone with Heung, Hae Jo reflects on his unfortunate life. After a tense reunion at Kkari's workplace, Hae Jo decides to confront his painful past.