8.1

Mr. Heart•Season 1•Episode 4

Be a Pacemaker

8.1/10 · 18 votesOct 9, 202012 min

Ranked #5 of 8 in Season 1•+0.1 vs season avg

Discussion

Sang Ha invites Jin Won on his milk delivery run to train together.

Previous episodeE3 · Password Secret Next episodeE5 · Exercise, not a date? Date, not an exercise?

Seasons1

All 1

Season 1 Episodes8

E1 6.9

That Guy's Password

E2 7.7

The Day the Crazy Guy Entered My Heart

E3 8.3

Password Secret

E4 8.1Now viewing

Be a Pacemaker

E5 8.2

Exercise, not a date? Date, not an exercise?

E6 7.9

That Guy's Password

E7 8.2

Jinwon VS Up and Down, Who is the Winner?

E8 8.6

Marathon and Love in Common

Cast5

Cheon Seung-ho

Jin-won

Han Se-jin

Sang-ha

Lara

Hyo-ri

Yoo Jang-young

Coach Bong

Park Geon-rak

Loan Shark Firm Boss

Discussion

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Episode Summary

"Be a Pacemaker" is episode 4 of Mr. Heart season 1. It scored 8.1/10 from 18 votes, ranking #5 of 8 episodes this season (season average 8.0). It aired on October 9, 2020.

Next: E5 · Exercise, not a date? Date, not an exercise?Best of Season 1