Complex sentence: Warner Bros. began to release the "Tiny Toon Adventures" series on DVD, in volumes, on July 29,2008; the company plans to release "How I Spent My Vacation" on DVD on August 14,2012.
Split into simpler sentences: Warner Bros. began to release the "Tiny Toon Adventures" series on DVD, in volumes, on July 29,2008. The company plans to release "How I Spent My Vacation" for the first time on DVD on August 14,2012.