Episode 1

81m

A competition variety where representatives from all across Korea can challenge other army, navy, and air force units in the name of their respected troop! The “military survival program” features reservists from special forces units going head to head to determine the strongest special forces unit in Korea in 2021. There will be 24 reservists in total, with four from each unit. Military experts have designed missions that will be testing their physical stamina, mental strength, and cooperation.

Episode 2

83m

The genius of strategy, the unrivaled presence of Special Forces soldier Park

Episode 3

83m

SSU, the strongest of the sea! The 707th Special Lease Team that provokes them

Episode 4

89m

The final death match depends on the first eliminated team!

Episode 5

78m

Quickly and calmly, anti-terrorist rescue mission!

Episode 6

78m

A counter-terrorist rescue operation that involves a death match, you can never lose!

Episode 7

84m

40kg mountain march, which team is eliminated in the death match?

Episode 8

81m

Navy Union vs. Night Coalition, night coalition operation that puts pride on the line

Episode 9

80m

Who will be the final winner of the night joint operation?! And... SDT & Marine Corps Search Team are back again!

Episode 10

79m

There is only one remaining ticket to the semifinals! Who will take over?

Episode 11

79m

Three units' desperate struggle for a ticket to the semifinals

Episode 12

81m

Seoul Recapture Operation, which unit will advance to the finals?

Episode 13

90m

707 vs SSU Semifinal Tournament! Who will win the final ticket to the finals?

Episode 14

93m

What will be the strongest unit that will take home the title of ‘Steel Unit’?

Episode 15

71m

The Steel Comrades Association is starting! The fierce battle of steel troops for supplies!

Episode 16

71m

Exploring the inner thoughts of the crew through Steel X-Files

Steel Unit, an unfinished story!

70m

Steel Unit, an unfinished story! Now I can talk! The first unstoppable revelation

Now I can tell you the story behind it

70m

Now I can talk! Accommodation stories told by members, mountain march with 40kg soldiers, Hand-to-hand combat, and octopus...? From the dark history you want to erase to famous scenes and famous lines of your choice. We brought it all, behind-the-scenes story!