The fourth season of Offspring, an Australian drama television series, premiered on 22 May 2013 on Network TEN.

Offspring is the story of the impossible loves of 30-something obstetrician Nina Proudman (Asher Keddie), and her fabulously messy family, as they navigate the chaos of modern life.

Figures are OzTAM Data for the 5 City Metro areas.

Overnight - Live broadcast and recordings viewed the same night.

Consolidated - Live broadcast and recordings viewed within the following seven days.