Episode 4

After an arduous night, Baek-joong and Sun-man meet with Dr. Yoo's old lab assistant. Back in the office, they discover someone's been after their machine.

My Thoughts

Guest Stars

Special appearances in this episode.

Guest Stars

Kim Nam-hee

Kim Hwan-dong

Yoo Seung-mok

Dr. Yoo In-won

Jung Seung-kil

Yoo Tae-man

Jeon Sang-hyeob

Researcher

Wang Jong-geun

Jong-geun

Jinyoung

Yoo Tae-young

Min Sung-wook

Manager Kim

Crew

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Stills

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