The four-hour Summer Blockbuster on TBS this past Wednesday drew an average of 497,000 viewers, down 20,000 viewers from last week’s other four-hour broadcast, Fyter Fest.

The first two hours as Dynamite from 8PM to 10PM had 597,000 viewers, down 58,000 viewers from last week and a 0.17 rating in 18-49, down 0.01. It placed #3 on the top 50 cable chart for the night.

The other two hours billed as Collision from 10PM to Midnight drew 397,000 viewers, up 17,000 from last week. It did a 0.09 rating in 18-49, down 0.01 as well.

Unlike last week, the show had heavy competition from the NBA Finals. (Ratings credit: Programming Insider)