The Iron Heart is a Philippine television drama action series broadcast by Kapamilya Channel.

Fueled by a bitter and painful past, Apollo and his allies face grueling tasks that will challenge his resolve and strength.

[3][4][5][6] The official trailer accumulated more than 2.6 million views across all leading social media platforms in its first 24 hours.

[11] On September 11, 2023, the series drew an all-time high of 451,538 live concurrent viewers on YouTube.

[12][13] According to Nielsen NUTAM People Survey, the series attained its highest television rating on September 28, 2023, with an average of 9.4%, beating its timeslot competitor Love Before Sunrise which only managed to score 7.7%.