S01E11: Episode 11
A note indicates that class has been moved to the science lab. The lab is empty, but Jan-di waits, not noticing that the room is filling with fumes.
Previous Episode 
Season 1
Episode 1
S1E1 / 05 Jan 2009
Episode 2
S1E2 / 06 Jan 2009
Episode 3
S1E3 / 12 Jan 2009
Episode 4
S1E4 / 13 Jan 2009
Episode 5
S1E5 / 19 Jan 2009
Episode 6
S1E6 / 20 Jan 2009
Episode 7
S1E7 / 26 Jan 2009
Episode 8
S1E8 / 27 Jan 2009
Episode 9
S1E9 / 02 Feb 2009
Episode 10
S1E10 / 03 Feb 2009
Episode 11
S1E11 / 09 Feb 2009
Episode 12
S1E12 / 10 Feb 2009
Episode 13
S1E13 / 16 Feb 2009
Episode 14
S1E14 / 17 Feb 2009
Episode 15
S1E15 / 23 Feb 2009
Episode 16
S1E16 / 24 Feb 2009
Episode 17
S1E17 / 03 Mar 2009
Episode 18
S1E18 / 09 Mar 2009
Episode 19
S1E19 / 10 Mar 2009
Episode 20
S1E20 / 16 Mar 2009
Episode 21
S1E21 / 17 Mar 2009
Episode 22
S1E22 / 23 Mar 2009
Episode 23
S1E23 / 24 Mar 2009
Episode 24
S1E24 / 30 Mar 2009
Episode 25
S1E25 / 31 Mar 2009
Koo Hye-sun
Geum Jan-di
Lee Min-ho
Gu Jun-pyo
Kim Hyun-joong
Yoon Ji-hoo
Kim Bum
So Yi-jeong
Kim Joon
Song Woo-bin
Kim So-eun
Chu Ga-eul
Lee Hye-young
Kang Hee-soo
