Season
Episode
- Episode 1: EP1(Part 1)
- Episode 2: EP1(Part 2)
- Episode 3: EP2(Part 1)
- Episode 4: EP2(Part 2)
- Episode 5: EP3(Part 1)
- Episode 6: EP3(Part 2)
- Episode 7: EP4(Part 1)
- Episode 8: EP4(Part 2)
- Episode 9: EP5(Part 1)
- Episode 10: EP5(Part 2)
- Episode 11: EP6(Part 1)
- Episode 12: EP6(Part 2)
- Episode 13: EP7(Part 1)
- Episode 14: EP7(Part 2)
- Episode 15: EP8(Part 1)
- Episode 16: EP8(Part 2)
- Episode 17: EP9(Part 1)
- Episode 18: EP9(Part 2)
- Episode 19: EP10(Part 1)
- Episode 20: EP10(Part 2)
- Episode 21: Episode 21
Heart Signal (China Version) Season 4 Episode 21
Heart Signal is a dating reality show about eight strangers, 4 men and 4 women, living together in the Signal House.
