Switch[3][4] (Korean: 스위치 – 세상을 바꿔라) is a South Korean television series starring Jang Keun-suk and Han Ye-ri.

It aired on SBS TV from March 28 to May 17, 2018, every Wednesday and Thursday at 22:00 (KST) for 32 episodes.

The series explores the gray area between legal and illegal.

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