Nathan Fillion in 'The Rookie,' which gets one of the biggest streaming bumps of any network series. Mike Taing/Disney Share on Facebook Share on X Google Preferred Share to Flipboard Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Send an Email Print the Article Post a Comment Logo text When The Rookie airs in its regular timeslot on ABC, about 350,000 to 375,000 people ages 18-49 watch the show on air.