Mo Yeon's plan of opening a clinic hits a snag. Alpha Team is sent on leave, but is called for a mission.

Cast: Song Joong-Ki, Hye-Kyo Song, Jin Goo, Kim Ji-Won, Yoo Ah-In, Ahn Bo-Hyun, Jasper Cho, Woong Choi, Park Hoon, Jyu-ni Hyun, Jo Jae-yoon, Seung-Hyeon Ji, Seo Jung-Yeon, Byeong-cheol Kim, Seung-Joon Lee