TV ratings for Sunday, April 13th are in, though CBS’ early numbers aren’t helpful since the programming suffered a delay due to The Masters tournament.  Here’s a brief rundown:

• Fox’s Family Guy scored the night’s highest ratings in the 18-49 demo with a 2.1 rating and 4.28 million viewers, though it was down 9% from last week’s episode.  Elsewhere on the network, Bob’s Burgers fell 11% to a 0.8 rating and 1.89 million viewers, American Dad dropped 8% to a 1.1 rating and 2.33 million viewers, The Simpsons dipped 16% to a 1.6 rating and 3.59 million viewers, and the excellent Cosmos notched a 1.2 rating and 3.5 million viewers for a drop of 20%.
• ABC’s Once Upon a Time was down 21% to 1.9 rating and 6.25 million viewers, which ties its series low.  Resurrection dropped 9% to its own series low 2.0 rating and 7.12 million viewers, and Revenge matched last week’s series low with a 1.3 rating and 5.11 million viewers.
• Over on NBC, Believe was even with last week’s series low 1.0 rating and scored 4.36 million viewers, while Crisis ticked up 10% to a 1.1 rating and 4.02 million viewers.