Idol Star Athletics Championships — Season 20 MBC Running 2 Episodes · Premiered February 11, 2021 · Ended February 12, 2021 ← Season 19 All Seasons Season 21 → Episodes E01 2021 Idol Star Athletics Championships - New Year Special: Hall of Fame. Episode 1 Thu, Feb 11 2021 3:00 AM GMT+0000 70 min ▶ No synopsis available. E02 2021 Idol Star Athletics Championships - New Year Special: Hall of Fame. Episode 2 Fri, Feb 12 2021 3:00 AM GMT+0000 70 min ▶ No synopsis available. ← Season 19 All Seasons Season 21 →