tvN has released a new making film for upcoming Sat-Sun drama 'Live', a drama about the hard work that everyday police officers face with one of the busiest, most difficult jobs in society. 

SEE ALSO: Lee Kwang Soo returns to SBS entertainment program for the first time in two years

For their roles, the actors and actresses of 'Live', including leads Jung Yoo Mi, Lee Kwang Soo, Bae Sung Woo, Lee Si Un, and more, not only visited real police officers, but also trained in judo, hand to hand combat, defense against mobs, abseiling, gun shooting, and more, without any stunt doubles. Check out how Lee Kwang Soo and Jung Yoo Mi did in their endless judo and combat training, how they fared at shooting, as well as glimpses of the two characters' individual drama teasers, above!

'Live' premieres this March 10 at 9PM KST.