At 8pm, ABC's summer premiere of Celebrity Wife Swap built on its lead-in by 30% in Adults 18-49 to rank #1 by 8% over its nearest broadcast competition in The Hour (1.3/4 vs. 1.2/4 -Fox).
Retaining 100% of its Adult 18-49 lead-in at 9pm, ABC's series debut of Whodunnit beat out the opening hour of NBC's competing debut of Crossing Lines by 86% in Adults 18-49 (1.3/4 vs. 0.7/2). The new show built on its lead-in with Men 18-49 and Teens 12-17.
· Whodunnit tied as the top-rated unscripted debut this summer in Adults 18-49 with Fox's Does Someone Have to Go, which came out of a much higher-rated Hell's Kitchen (2.2 rating on 5/23/13).